van Heteren, Gabriëlle

van Heteren, Gabriëlle

Gabriëlle van Heteren is a senior consultant at De Vroedt & Thierry, Cornerstone International Group’s member in Amsterdam for Leadership Consulting & Executive Search. After completing her pre-university education, Gabriëlle received a grant from Wittenberg University, Springfield Ohio, in the United States. She then studied Business Administration at Nyenrode Business University and Business Economics at…

Dietz, Ingrid

Dietz, Ingrid

In 1995 I started my career as management consultant for Ernst & Young, supporting managers and their teams in the Consumer Products and Retail industry with the implementation of impactful changes and enhancing collaboration within the value chain. This is where I discovered my passion to develop the qualities of individuals and teams to their…

Knegtmans, Ralf

Knegtmans, Ralf

Ralf Knegtmans is managing partner and co-owner of De Vroedt & Thierry. Prior to his career at De Vroedt & Thierry, Ralf Knegtmans was the commercial director of an American listed flexible labour firm. Knegtmans earned his Law degree in Amsterdam, and also completed post Masters executive courses at Nyenrode Business University (Business Administration) and…

Cornerstone Amsterdam

Cornerstone Amsterdam

Cornerstone International Group’s member in Amsterdam is De Vroedt & Thierry, a leading firm with extensive experience in executive search, leadership consulting and talent development. Founded in 1975, the company has a broad client portfolio of listed companies, family owned businesses, pension funds and private equity funds. The culture of the company is a perfect…