Petter has been involved in CoST since its origins and he has led CoST International since 2011. As Executive Director, he has overall responsibility for CoST policy, strategy and programme …
Team category: Our team
John Hawkins
Since 2008 John has played a central role in CoST, first as Policy Adviser to the International Secretariat during the CoST pilot, then as Programme Manager, Head of Programmes and …
Evelyn Hernandez
Evelyn is the Technical Director at CoST leading the technical assistance, capacity building services and supporting the design and implementation of CoST programmes globally. Evelyn previously served as CoST Head …
Justine Wharton
Justine Wharton joined CoST as our Head of Advocacy & Communications in January 2025. She brings a wealth of senior leadership experience across communications, strategic partnerships, advocacy, politics and strategy …
Hamish Goldie-Scot
As CoST Technical Adviser, Hamish supports current and prospective CoST activities, particularly in Africa and Asia. This entails engagement with interested parties in government, the private sector and civil society …
Maria da Graça Prado
Maria is Policy & Research Lead where she supports CoST on the analysis and evaluation of the programme results, helping to identify the impact of transparency in the delivery of …