No one can whistle a symphony.
It takes a whole orchestra to play it.

Our team
is International

Dutch, English, Spanish, French, Romanian, Polish, Hungarian, Chilean, Dominican, Russian, Latvian, Chinese, Turkish… we are all there.

OUR TEAM IS INTERNATIONAL

NO ONE CAN WHISTLE A SYMPHONY. IT TAKES A WHOLE ORCHESTRA TO PLAY IT. Dutch, English, Spanish, French, Romanian, Polish, Hungarian, Chilean, Dominican, Russian, Latvian, Chinese, Turkish… we are all there.

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Our team

Consultancy is people business. At Sonum International we believe that consultancy is team work. In our team everybody has got her or his unique expertise. These fields of expertise are the building blocks of the unique and creative planning solutions we develop with our customers. Find out more about our team below and feel free to contact any of our experts at any time.

Adrian van der Merwe

Adrian van der Merwe

Adrian is no risk-averse accountant despite 20+ years in the industry. He attributes this to his deep understanding of the benefits of technology. A keen strategist and educator, he’s all about the best return in the best time frame for every client. Adrian has a B. Com. in Financial Accounting from the University of the Witwatersrand, has attended the Harvard Business School Senior Leadership Program for Professional Services, is a member of the Chartered Institute of Management Accountants, and is an ACMA Affiliate (Management Accounting).

Alberto Zenkner

Alberto Zenkner

Alberto has an international career working in large-scale companies and consulting firms exposed to functional areas including FP&A and Information Management. His financial modeling background allied with the knowledge of EPM solutions has enable him to improve the budgeting and forecasting process for business from diverse industries.

Alex Kearns

Alex Kearns

Alex recently started his career as a Business Consultant with Sonum. Having obtained a Masters Degree in chemical Engineering he has a strong numerical, analytical and problem solving background. During his studies he began interning as a business strategy consultant in London and having an affinity with technology from self-taught programming skills means that he is able to translate business needs into technological solutions which can improve processes and add value to your organisation.

Alexandru Pavel

Alexandru Pavel

Alexandru has over 19 years of experience with various planning products. Because of his experience in every phase of the project, from model design to roll-out, he is a valuable addition to any project team. This lead Alexandru to become an expert in a wide range of planning tools (such as Oracle Hyperion Planning or Anaplan), relational databases ( Oracle, MS SQL Server) and integration tools (Oracle Data Integrator (ODI), SQL Server Integration Services).

Alfonso Berenguela

Alfonso Berenguela

With more than 12 years of experience as a business consultant, Alfonso has been working in different sectors implementing Budgeting, Business Intelligence and Integration solutions.
He has extensive knowledge of Oracle EPM products, Anaplan, Vena Solutions and different databases.
Andreas Nederhoed

Andreas Nederhoed

Andreas is our most experienced OneStream consultant. Andreas’ mission is to translate complex financial process into solutions that are: understandable, user-friendly and where complexity is minimized. He understands all there is to know about OneStream, is goal-oriented and can thus propose the best solutions.  Andreas is currently involved in big transformation programmes as the Lead architect and is experienced in complex, international environments.

Andris Ingilavicus

Andris Ingilavicus

Andris combines his experience in supply chain and data analysis to form a unique skill set that can support wide variety of business problems where logic and data proficiency is key for success. Being able to think outside of the box, Andris is able to efficiently combine tools to find effective and robust solutions. He is known for being client focused and will go the extra mile to accomplish any challenges that a client faces.

Anna Syrek

Anna Syrek

Anna’s background in Controlling & Accounting, connected with her international work experience in various Financial and Sales teams, has helped her to gain analytical and communication skills. Anna is ambitious and not afraid of new challenges. Understanding the business’ processes makes her an ideal candidate for working with customers implementing EPM solutions.

Arjette Eenhuizen

Arjette Eenhuizen

Arjette Eenhuizen is at her best when she can combine both her technical and financial background. She always aims to find the optimal solution for the customer. She has over fifteen years of experience, both as a controller and as a consultant. Hyperion Planning and Anaplan are the tools she’s specialized in.

Beatriz Rodriguez

Beatriz Rodriguez

As an economist and data analyst, Beatriz has a unique blend of technical and soft skills that allow her to provide high quality solutions to her clients. Furthermore, she is deeply detail-oriented, creative and perseverant, always focused on obtaining the best possible result. Her experience in planning and consolidation processes make her a very capable consultant in the area of EPM solutions.

Bohdan Stakhursky

Bohdan Stakhursky

Bohdan's professional career is focused on the implementation of enterprise performance management and data analysis solutions with different tools that are available in the market. Technical-functional knowledge and perseverance make him a high quality professional who fits perfectly in multidisciplinary environments. His continuous training and curiosity make him always open to new challenges.

Buse Chaglayan

Buse Chaglayan

As a consultant, Buse excels at the translation of business strategy and vision through multi-dimensional technologies. Buse brings to any project the balance between precisionism as well as a real sense of functional specification having engaged with global clients in sector-leading companies. Buse is focused on Budgeting and Planning using Anaplan in international projects and has experience in Commercial P&Ls, KPI and HR models.

Carien Claassens

Carien Claassens

Carien has extensive experience working in professional services, particularly Enterprise Performance Management (EPM). Her area of specialisation includes: Full life cycle HFM implementations; business requirements gathering; functional design; technical design of proposed solutions; project management and production support to clients. Carien is passionate about technology, especially within the finance function, the endless possibilities it brings and how it can benefit the finance team by focusing on value added activities and as a result creating a dynamic reporting environment.

Carika Barnard

Carika Barnard

Carika is a problem solver which means that she really enjoys working with the complexities of source systems, business models, reporting requirements and the business specific principles that need to be implemented and adhered to. Being a bridge between IT and Finance allows her to operate in both areas with confidence and build solutions that add business value. She has developed this skill set through years of customer support and project deployments in a number of industries whilst maintaining a focus within Finance.

Chris Badenhorst

Chris Badenhorst

Chris is a Chartered Accountant with multiple years’ experience working within Finance and Enterprise Performance Management (EPM) for large corporates, supporting large user bases in multiple countries. He takes care of his clients’ daily EPM system administration tasks so that they can focus on their business. He has a passion for financial systems, financial reporting and technical accounting, and believes in the simplification and standardisation of processes to boost workforce effectiveness.

Christiaan Viljoen

Christiaan Viljoen

Christiaan is a seasoned finance professionawith over 33 years’ experience in industry and consulting. As a Chartered Accountant he filled many senior financial positions in industry ranging from Mining, Oil & Gas to Chemicals and Group Corporate, whilst in consulting his experience range from ERP and EPM implementations to BPR and business turnaround projects​. He focuses on enabling FP&A performance management solutions in OneStream, whilst being a skilled program manager to help clients on their financial transformation journeys

David Cobo

David Cobo

David is an energetic, committed, curious and enthusiastic person, with a good ability to solve problems and positive approach to projects related to Anaplan and Vena Solutions. His experiences in different countries and sectors have allowed him to identify key client pain points, which allows him to offer concrete solutions across a selection of disciplines and tools.

David Gómez

David Gómez

Finance and technology are two fields more and more connected over time. In an international environment, David is capable of bringing stability, knowledge and passion for projects. That’s why hard work must come along with the flexibility to offer the exact solutions for every client’s need. With his customer-oriented and curious mindset, he does not shy away from challenges and will create the proper new insights for your organization. In David´s background, we can include OneStream and SAP BPC, but eagers to learn new systems and solutions.

Dipan Malde

Dipan Malde

Dipan has implemented Performance Management Solutions in a variety of industries over many years. A Chartered Accountant by background, he has worked in various positions in Finance and Reporting. Dipan brings his mixture of strong functional and technical expertise in consolidation and planning to really understand a client’s needs, and is truly passionate about building systems that clients enjoy using and that add real value to their business.

Dominique Faber

Dominique Faber

Our Office Manager Dominique is the spider in the web ensuring our consultants to focus on their client’s needs. Having many years of experience in both front, mid and back office with various sizes of companies she developed an excellent sense for processes, efficiency and offers a bird’s eye view.

Edwin van Dalen

Edwin van Dalen

Edwin is our senior EPM consultant, with over 15 years of experience, specialized in implementation of Performance Management Solutions, like OneStream XF and HFM. He has worked in various finance positions within large multinational corporations, before starting as a consultant. He is passionate about the ICT side of finance. Combined with his knowledge of financial consolidation and reporting he brings added value to Sonum International by helping out our clients and being a trusted advisor.

Egor Trefilov

Egor Trefilov

Master Anaplanner with experience in Supply Chain, Finance, HR and Risk Management; Egor works with Anaplan to fulfill customer’s needs, but also works with a customer to acknowledge all advantages on Anaplan and get the most out of the platform.

Eije Wiersema

Eije Wiersema

Eije Wiersema combines his interest in business administration and technology in order to implement solutions that support the financial / business planning of his customers. Because of his high affinity with technology he’s always interested in discovering new tools. This leads Eije to become an expert in a wide range of tools, such as TM1, SAP BPC, Board and more.

Filip Sypniewski

Filip Sypniewski

Filip combines his qualities and knowledge with entrepreneurial mindset. His international experience helps him to work in the intercultural teams providing solutions to the clients across the globe and communicate efficiently. He is always focused on the goal and demonstrate creative approach towards the challenges. His background together with the experience and interests give him a solid foundation for the design of customer-oriented solutions. Being motivated, proactive, flexible and ambitious make him a strong candidate to work with clients implementing solutions in the field of EPM tools.

Gaoyi Fang

Gaoyi Fang

Gaoyi recently started her career as Business Consultant with us. She majored in Marketing and Behavioral Economics and has strong affinity with Finance. During her study and marketing internship she developed her planning skills and has eye for detail. Above all Gaoyi is multilingual, committed and goal oriented. Qualities that perfectly fit the Sonum organisation.

Grant Hesse

Grant Hesse

With 20+ years in software development and project and product management, Grant takes the lead in designing, building and continuously improving client solutions, easily sharing his skills and knowledge in the interest of successful outcomes. Grant has a B.Sc. in Computer Science from the University of South Africa and has attended de Baak Star Leadership and Organizational Leadership programmes and the Franklin Covey 7 Habits of Highly Effective People and Organizational Leadership programmes.

Gwen Paulson

Gwen Paulson

Gwen has a multitude of functional areas to cover and draws on her experience in project and account management in supporting the teams to deliver successful solutions.

Hajnalka Kotvics

Hajnalka Kotvics

Hajni Kotvics is a business consultant with good all-round functional and technical expertise. Extensive practical knowledge of SAP BPC MS and NW. In the past year she worked on projects using different EPM tools for both budgeting, planning and forecasting.

Jason McCreight

Jason McCreight

Jason has over 20 years’ experience of the inception, implementation and operation of Performance Management Solutions.  He has worked extensively with Oracle-Hyperion and OneStream. He has also worked in various positions in Finance, IT and Change Leadership in large multi-national corporations.  With an extensive background in Finance Systems, he is passionate about delivering excellence and is well aware of what it feels like to be a client as well as a service provider.

Joe Simbanyina

Joe Simbanyina

Joe is passionate about advancing his knowledge and growing his skills to aid both his team and his clients in discovering efficient and better ways to handle complex tasks with the technological resources we have at our disposal. Joe currently supports our EPM function with RPA and development solutions.

Jort Cuperus

Jort Cuperus

Jort is a person who knows how to deal with difficult problems and loves challenges. He truly enjoys designing, managing and implementing complex models in order to increase efficiency and allow employees to spend time on challenging tasks instead of time-consuming repeating tasks. He expresses all his creativity and enthusiasm in the tool Anaplan and is an expert in FP&A, S&OP and statistical forecasting / AI solutions. Jort is quite stress resistant, statistically well established and has a great analytical ability to give customers the service they deserve.

Jurgen Kaiser

Jurgen Kaiser

Jurgen is a Chartered Accountant whose passion lies in his role as an accomplished Enterprise Performance Management (EPM) consultant.
He thrives on marrying technical solutions to overcome business challenges and his financial accounting background allows him to act as the conduit between the customer and the developer, assisting him to easily translate the business and functional requirements into technical requirements. His big picture thinking allows him to grasp concepts quickly, and his attention to detail forces him to find the right solution.

Katy Xu

Katy Xu

Business Consultant Read More
Katy Xu

Katy Xu

Business Consultant

Katy is a results-oriented individual dedicated to deliver exceptional work, offering great value and excellent service to clients. Her consulting experience leads to in-depth knowledge of multiple fields of business. Her creativeness most often results into new insights for her team and clients. Katy warrants the best possible results and utmost client satisfaction.

Klaudia Dunajska

Klaudia Dunajska

Klaudia has recently joined Sonum International as a CPM consultant. Klaudia is an enthusiastic and perseverant individual. Next to having affinity with data analysis and project management, Klaudia majored in Business and Corporate Strategy and is therefore capable of quickly recognizing various business processes and specific business needs. As a trained OneStream consultant, she translates those needs into practical, client-centric solutions.

Krzysztof Woszczyk

Krzysztof Woszczyk

Krzysztof combines his financial academic background and passion for developing innovative solutions to become an effective consultant. His primary focus is to optimize business processes in the field of budgeting, planning and forecasting. He truly values working closely with customers in a challenging environment.

Manuel Angulo

Manuel Angulo

Manuel studied Economics where he acquired a deep theoretical and practical approach to learning Finance. His financial-technical background together with his problem-solving skills makes a great candidate in the development of planning and budgeting applications across several proven and emerging technologies, including Anaplan and One Stream. Manuel is an empathetic person that combines well with his hard-working personality, he strives to solve client problems by putting himself in their shoes, understanding that the accuracy and speed are highly valued by the client.

Mark van Blommestein

Mark van Blommestein

Mark has over 22 years’ experience in EPM. He helps his clients to modernize their finance functions with lean processes supported by the power of automation and the latest EPM technology.

He works closely with Senior Management to define, design, implement and embed financial reporting solutions for consolidation, forecasting, budgeting and reporting to ensure that the solution truly supports the client’s needs, enabling organizations to achieve better, faster and more efficient financial reporting.

Mark has delivered multiple successful full life cycle EPM implementations, starting from identifying the business requirements, writing the business and technical specification documents, designing and building applications metadata and rules, development of the reporting output, go-live, providing ongoing production support, and providing training to super users.

Maud Vermeulen

Maud Vermeulen

Thanks to years of experience, Maud Vermeulen is both a tool expert as well as a highly skilled business consultant. Helping companies to merge the new and efficient solutions with their traditional business processes is what she loves to do and what she’s good at.

Meritxell Balbas

Meritxell Balbas

Consultant specialized in EPM tools that combines her financial knowledge with her curiosity for new technologies. Her extensive international experience, enthusiasm, and her ability to face new challenges make her a professional with a great capacity for teamwork.

Michane Viljoen

Michane Viljoen

Michane is a creative and motivated person with specialised knowledge in financial accounting and IFRS reporting to assist our clients in optimizing their Close, Consolidate and Report (CCR) processes using the power of OneStream XF consolidation solutions.

Michelle Daglish

Michelle Daglish

Using Hyperion Profitability and Cost Management (HPCM) Michelle assists in building dimensions, hierarchies, metrics and scenarios that enable users to create, maintain and deploy cost and profitability models. She helps to create a platform for clients to analyse, understand and report on their business quickly which can reveal a new level of transparency into their costs and revenue allocations. She also works to ensure that costing teams can perform their calculations and provide reconciliations and reports seamlessly and on time.

Miel Vermeulen

Miel Vermeulen

Miel is an project manager with 20+ years of experience in various business segments with an emphasis on business process improvements and big data. He is a very analytic person with passion to resolve complex problems in many different systems. Within Sonum he is now developing in the building and designing of Anaplan models to bring more efficient solutions to our clients.

Mónica López

Mónica López

Mónica is working as Solutions Consultant at Sonum International. After studying a master’s degree in Strategic Management and International Business, she discovered her interests in International Business Planning, EPM and Business Analytics.

Mónica is willing to start a project where she can bring her positive attitude, knowledge and show her problem-solving skills. She will be able to quickly understand our clients' business issues and requirements. Mónica has a great interest in both Finance and Technology, this combination makes her the perfect candidate to join an EPM project.

Nicolás Argente

Nicolás Argente

Nicolas has been working on many consolidation projects using OneStream, SAP BPC or Cartesis. Recently he worked on different IFRS16 projects using SigmaConso and OneStream. Nicolas has always shown his willingness to learn, his ease to interact with others and a great attitude in all the places where he has worked at. His academic education based on the field of business together with his positive attitude and the experience in tooling that  he  has  gained make  him  the  perfect  candidate  to  develop  and  implement OneStream. Nicolas has  acquired  a  great  level of  expertise in  designing  and  building models in OneStream as well as the creation of connectors from and to source systems and between OneStream environments.

Pedro Peredo

Pedro Peredo

Working at Sonum. Pedro has acquired an in depth knowledge in several Planning, Budgeting and Consolidation tools such as, Hyperion Planning, Anaplan and Onestream.
Pedro has interest in both, Financial and Technical/Technological topics. Therefore, working at Sonum lets Pedro develop in an environment which he is passionate about. His commitment to the assignment he is working on, in combination with his experience, makes Pedro a professional that always adds value in the projects that he is involved in.
Peter Stavrinou

Peter Stavrinou

Computing and presenting information and data in a way that both meet industry standards, as well as being easily accessible and understandable by the end user is a major aspect of this current informational age. Peter loves to build applications that streamline productivity and encourage efficiency, and firmly believes that people and technology working together harmoniously is the next step in our revolution.

Reka Berces

Reka Berces

Réka is an experienced Business Analyst and Project Manager, who is passionate about working hand-in-hand with business partners in order to achieve the company goals in the most effective and technically correct way. At Sonum she has developed her skills in the field of financial planning, budgeting and forecasting and in EPM tools such as Anaplan

Renee Schoeman

Renee Schoeman

In her years spent as a project manager and consultant, Renee has worked on several consolidation programmes and has implemented consolidation solutions at multiple clients where she has held the lead role in implementation and roll-out. Renee loves to problem solve. Finding innovative solutions for a customer’s unique challenges is what keeps her motivated and inspired. She specialises in creating unique user-friendly solutions that add value and make reporting easier.

Rodier Hussainali

Rodier Hussainali

Rodier is a driven and inquisitive person who likes to be challenged. He is always customer-oriented and tries to get the most out of a collaboration in order to achieve the desired result. Throughout the years he has mainly gained experience in dashboarding, tax and consolidation.

Roy Piek

Roy Piek

Thanks to years of experience, Roy Piek is both a Corporate Performance Management tool selection expert as well as a highly skilled project manager. Helping companies to finalize their projects in time, within scope and quality standards is what he loves to do and what he is good at.

Sergio Oria

Sergio Oria

Sergio Oria is responsible for all marketing activities as well as maintaining relations with all of the partners. Because of his efforts the quality of Sonum’s partner network has been improving continuously and besides this it gives him a good view of the ever changing needs within the CPM and BI market.

Sihan Wang

Sihan Wang

Sihan has a strong financial background in both Accounting and Finance fields. The international background gives her the capability to understand her clients' needs. She is very creative and detail-oriented, she is always trying to think from the other side to deliver the best solution. She is specialized in OneStream.

Stefan Oussoren

Stefan Oussoren

Stefan is a young and energetic consultant with innovative and practical insights, always thinking in solutions. He is highly experienced in implementing OneStream applications. He likes to be challenged by his clients and colleagues and is 100% committed to the assignment. Stefan is decisive, eager and with his predilection for Finance and IT, he will get things done!

Thijs Spruijt

Thijs Spruijt

Thijs Spruijt has 15 years of experience in complex multidimensional planning and budget model building. His main expertise lies in TM1 but next to this he’s skilled in other tools such as Vena and Anaplan. Thijs is known for working very secure and creating the most reliable solutions for any of a companies planning, budgeting or forecasting needs.

Valeria Toncovidova

Valeria Toncovidova

Valeria is a dedicated, committed, and enthusiastic person. Her financial education, international background, and banking experience developed her communication and analytical skills, as well as a strong self-discipline, team-player skills, and proactiveness. Her work ethics and dedication to extracting the maximum value for the clients allow her to best address the business needs of the clients using Anaplan.

Vicky Camara

Vicky Camara

With over 12 years’ experience in Enterprise Performance Management (EPM), Vicky provides solutions to automate and simplify clients’ monthly finance functions, with the aid of the latest EPM technology. She has delivered multiple successful full life cycle Hyperion Enterprise and Cognos Controller implementations, starting from identifying business requirements, building application metadata and rules, developing the reporting output, go-live, ongoing production support and providing training to super users.

Vivian Viljoen

Vivian Viljoen

Vivian is a driven and resourceful individual, using his business acumen and innovation to help our FP&A clients leverage the power of EPM solutions. He has a keen eye for design to improve the user experience in OneStream through efficient dashboarding.

Weifan Lu

Weifan Lu

Weifan has broad experience with various sizes of companies in the industrial sector. Her technical skills and financial knowledge are gained through academic education. She is passionate about her profession, has a keen eye for detail and improvement. She has patience and is always looking for the best interest of her clients.

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