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GRI Secretariat

Based in Amsterdam, GRI's Secretariat implements the work plans of the Board of Directors, Stakeholder Council and Technical Advisory Committee.
EXECUTIVE TEAM

​Led by the Chief Executive, the Secretariat implements GRI’s strategic work plan in addition to managing network and institutional communications, outreach, stakeholder relations, marketing, and financial administration.

Chief Executive Office 
Tim Mohin is GRI’s Chief Executive and a member of the Board of Directors.

Operations
Peter Westra is Chief Financial Officer and responsible for HR, Finance and IT.

Reporting Standards
The Reporting Standards, led by Chief of Standards Bastian Buck, is responsible for the ongoing maintenance, development, implementation and enhancement of GRI Sustainability Reporting Standards.

Development 
Teresa Fogelberg is Chief Development Officer and Deputy Chief Executive, responsible for development, GRI's regional hubs, and grant implementation.

Marketing & Communications
Sandra van Vreedendaal is Chief Communications Officer at GRI, with responsibility for developing and implementing GRI’s global internal and external marketing and communications strategy to further strengthen GRI’s leadership position.

Network Engagement
Alyson Slater is the Chief of Network Engagement, responsible for report services, training & coaching, corporate & stakeholder relations, and guidance & practice.