Our team

Our team

Meet our team

Ever since De Vroedt & Thierry was founded, our style of service has focused on creativity and quality. In this regard, De Vroedt & Thierry only appoints partners who have proven experience in successfully managing or operating a company. In addition, we find it vital that everyone on our team is genuinely interested in the ambitions, motivational needs and personality traits of the talents and customers whom we support. This means they are not only keen on asking relevant questions but on asking the question behind the question. Our firm’s partners, consultants and other team members are driven by purpose (intrinsically wanting to contribute to today’s relevant challenges), professionalism, passion and a personal approach.

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  • Ralf Knegtmans Managing Partner

    Ralf Knegtmans is Managing Partner and co-owner of De Vroedt & Thierry. He is fascinated by talent, diversity and leadership and closely follows developments in these areas. Over the past 10 years, he has published five management books. (…)

  • Eran Lahat Partner

    After his education at the International Hotel Management School the Hague, Eran went into executive search. First for a renowned Dutch agency, followed by an international company specialising in technology start-ups and scale-ups, mostly from Silicon Valley. (…)

  • Aylin Bilic Partner

    Aylin has had a long career in business, a broad background in, among others, the corporate organizational consulting and telecom world. Both as a consultant, commercial (…)

  • Marco Nijenmanting Partner

    Marco is the executive search partner for the Industry, Retail and Logistics sector within De Vroedt & Thierry. He brings an extensive background in executive search and management positions at Odgers Berndtson, JDE Peets, and […]

  • Margreth Jonk Partner

    Within De Vroedt & Thierry, Margreth is responsible for the CFO practice and works mainly for Private Equity portfolio companies and family businesses. In addition to her CFO practice, Margreth also works in senior positions in the financial […]

  • Edith Koetsier Partner

    Edith Koetsier is an experienced professional with a broad career at the intersection of executive search, commerce, technology, and diversity. She focuses on finding the right leaders for companies in the professional and business [….]

  • Niekie Jansen Partner

    Niekie Jansen is a sparring partner for companies in varying stages of digital transformation and growth and offers advice on how to attract the new generation of digital leaders. With this, she ensures high-impact and transformative […]

  • Gabriëlle van Heteren Senior Consultant

    Gabriëlle van Heteren is a Senior Consultant at De Vroedt & Thierry. In addition, she spent the last 15 years as a co-creator, researcher and co-editor of books on (top) talent, leadership and diversity for our company. (…)

  • Mehmet Kaplan Executive Researcher/ Junior Consultant

    Mehmet Kaplan obtained his Bachelor’s degree in International Business Management in Rotterdam and continued his studies with a Master’s degree in Strategic Management in Tilburg. After (…)

  • Kati Tavy Senior Researcher

    In the past, Kati Tavy has held various commercial positions in banking and in Mergers & Acquisitions in the food industry. She currently works as a Senior Researcher in the CFO and Financial Services practice, where […]

  • Niels Knegtmans Consultant

    Niels Knegtmans studied at Eindhoven University of Technology where he obtained both his Bachelor’s degree in Industrial Engineering and his Master’s degree in Innovation Management. During (…)

  • Pieter Bas Jansen Executive Researcher/ Junior Consultant

    Pieter Bas started as a Research Consultant at De Vroedt & Thierry in September 2024. He completed a Bachelor’s degree at Nyenrode Business University, followed by a Master’s degree in Rotterdam. […]

  • Florian van Gurp Executive Researcher/ Junior Consultant

    Florian van Gurp started as a research consultant at De Vroedt & Thierry in May 2025. After earning a BBA in Business Administration in Rotterdam, where he completed internships at (…)

  • Alexandra Rubens Executive Researcher/ Junior Consultant

    In July 2025, Alexandra Ruben joined De Vroedt & Thierry as an executive research consultant. Her deep interest in organizational dynamics, societal challenges, and the human (…)

  • Liesbeth Houtman Management Assistant

    Liesbeth Houtman has been an Office Manager at De Vroedt & Thierry since 2014. During her time at KLM’s HR department, she learned how important it is for everyone to get the best out of themselves. There is no single best job for everyone. (…)

     

  • Petra Eijke Management Assistant

    Petra Eijke has many years of experience as an office manager and management assistant within small and medium-sized organizations. At De Vroedt & Thierry, she supports the team of Partners, Consultants (…)

  • Tess van Doorn Management Assistant

    Tess van Doorn studied Journalism and worked for several years in the media before transitioning to De Vroedt & Thierry. In her role as Management Assistant, she ensures that appointments (…)

  • Mark Karelse Leadership Consultancy and Executive Coach, affiliated with De Vroedt & Thierry

    After a significant career as International HR Executive, Mark Karelse embarked on his journey to launch Adapt2Grow, a consultancy practice (…)

  • Dries van Ingen Executive and Personal coach, affiliated with De Vroedt & Thierry

    Since 2000, Dries van Ingen has had his own practice in Amsterdam and receives clients who feel a need for support and reflection on their work situation, and by extension often on their personal circumstances. (…)

Having a curious and open attitude by nature is a precondition for being successful in this profession and for working at De Vroedt & Thierry. The employees of De Vroedt & Thierry thoroughly study the business case and context of your organisation. Based on the skills, motivational needs and personality traits of potential candidates, they can assess whether a candidate qualifies for the role in question.

We are therefore a trusted advisor who wants to help you to be future proof. In an objective and validated way, our team not only helps you in selecting the talent that fits the context, but can also help you to learn how to select better.

We would be pleased to discuss with you how we work and what our expertise can mean for your organisation in a personal and confidential conversation.

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1101 BA Amsterdam
Tel: +31 (0)20 6 627 627
Email: info@devroedtenthierry.nl

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