Executive Board 
The Executive Board is responsible for determining and realising the Group’s objectives, strategy, financing and policy, and its results. The Executive Board bears collective responsibility for managing the Group. The specific roles and responsibilities of the Executive Board members are laid down in the Executive Board charter that can be found on the right hand side under Downloads.


Michiel Jaski
CEO Grontmij N.V., chairman of the Executive Board Grontmij N.V.

Year born 1959 Nationality Dutch Most important previous positions Member of the Executive Board of Arcadis N.V., Global Vice President Polyesters of Shell Chemicals Ltd., Project leader Philips UK & Philips Belgium Other positions Chairman Monitoring Board Delta Stichting, Board member Stichting Toekomstbeeld der Techniek, Member Advisory Board Stichting Het Nationale Park de Hoge Veluwe, Member Supervisory Board Synbra Holding B.V.

Frits Vervoort 
CFO Grontmij N.V., member of the Executive Board Grontmij N.V.

Year born 1962 Nationality Dutch Most important previous positions Chief Financial Officer and Member of the Executive Board at Vedior N.V., Partner CFO Services at Deloitte Consulting, Corporate Controller at Vendex International N.V.

Gert Dral
Member of the Executive Board Grontmij N.V.

Year born 1955 Nationality Dutch Appointed 2011 Most important previous positions Managing Director Grontmij the Netherlands, Chief Operating Officer covering the Netherlands and Belgium, various management positions at Grontmij

Suzan van Nieuwkuyk 
Company Secretary Grontmij N.V.; corporate governance; corporate legal affairs; compliance and business integrity.

Year born 1964 Nationality Dutch Position Company secretary