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We firmly believe in the transformative power of psychology to enhance the workplace. By incorporating psychological insights into the workspace, we empower individuals and organizations to unlock their fullest potential.

All about Neumen

  • Together the founders, Dimmy and Vincent, have over 50 years of international experience in talent assessment consultancy, as manager and individual contributor, in operations – delivery and consultancy – as well as sales & marketing, including product development, product management and channel partner management. We’ve worked with many different clients across countries and sectors, have hands-on experience, know the market and have a large network within the industry.

  • We want make organizations and people thrive. We make psychology work. We help to create longer, better and more successful work relations.


    Our portfolio is built around attracting, developing, and retaining the right people for the organization. In a nutshell:

    1. We deliver executive assessment and development centres

    2. We help companies identify and implement assessment & development solutions and support consultancies strengthening and opening new channels to market

    3. We assist companies in identifying their true values and embedding these into their HR processes.

  • Besides “what we do”, we believe that “how we do it” is at least as important. With an eye for quality, respect for the client and genuine interest. No to formal, yes to professional. No to process driven, yes to people centric. No to small print, yes to being direct and transparent.

Dimmy van Zanten

Dimmy started his career within the assessment industry almost 30 years ago. He had several roles focusing on the assessment practice. From conducting research to managing a group of 100 specialists delivering first class solutions worldwide. He started working for the Dutch police ending up being responsible for the quality of the selection process nationwide. He then joined the largest test publisher in the Netherlands and became publisher for all psychometric tests involving personnel selection and development. Next step in his career was manager assessments for the largest staff agency in the Netherlands. In 2001 Dimmy joined the consultancy world as one of the directors of a Dutch company, focusing on talent management solutions. In 2005 he joined Cubiks, an international talent assessment consultancy, where he held various positions and became one of the board members. Throughout his career Dimmy was also involved in the delivery of services. Some examples include: • Talent assessment consulting: delivering leadership assessments for selection and development across sectors • Competency profiling and providing end-to-end support of 360 processes servicing global clients. • Key account director of around 10 international profit clients. Dimmy holds a Master’s degree in Psychology from the University of Leiden (the Netherlands) with a specialisation in data analytics. Dimmy has held several lectures for the society of Psychologists in the Netherlands and is speaker on several international conferences around innovations in the world of assessments.

Vincent van de Belt

Vincent's career spans over 20 years in talent management consultancy. Before setting up his own consultancy in 2020 he was one of the Partners at Cubiks, an international assessment & development consultancy which was acquired by PSI Services in 2019. During his career he worked in operational as well as corporate roles and has been based in the Netherlands, the UK, Malaysia and Hong Kong. He started as Principal Consultant and in his last role, he was responsible for Cubiks’ operations in Greater China and Cubiks’ international network of Agents. In between he headed the Global Marketing & Communications team and managed Cubiks’ operations in Malaysia, including their worldwide largest assessment client which is headquartered in KL. Throughout his international career Vincent has built up a solid track record in: • All round talent assessment consulting: delivering leadership assessments, customising solutions, competency profiling, providing end-to-end support of 360 processes. • Account management, marketing & communication • Channel partnership management and business operations and people management As a Partner, account director, assessor and consultant Vincent is very used to interacting with a variety of (senior) stakeholders and working with people from different cultures and backgrounds. He holds a Master’s degree in Sociology from the Vrije Universiteit in Amsterdam (the Netherlands) and a Bachelor’s degree in Hotel administration from the Hotel School the Hague (the Netherlands). He is a BPS Qualified Occupational Test User and trained in a range of assessment and development tools and practices.

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