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The Heinz Center Staff

Deb Callahan, President
deb@heinzcenter.org

Ralph Ashton, Senior Policy Fellow and Project Director, Terrestrial Carbon Group
ralph.ashton@terrestrialcarbon.org

Kit BattenSenior Science & Policy Fellow and Project Director
kit@heinzctr.org

Karen Boler, Receptionist and Office Manager/Meeting Planner
boler@heinzctr.org

Amber Childress, Program Analyst 
childress@heinzcenter.org

Ashley Clark, Development and External Affairs Associate

Carleena Graham, Human Resources Consultant
Graham@heinzctr.org

Matthew Grason, Fundraising Coordinator

Schneka Hines, Administrative Assistant
hines@heinzcenter.org

Anne E. Hummer, Vice President for Development and External Affairs
hummer@heinzctr.org

Anne Kalmer, Executive Assistant to the President and Board Liaison
kalmer@heinzcenter.org

Insu Kuak, Accountant  
kuak@heinzcenter.org

Thomas E. Lovejoy,  Biodiversity Chair  
lovejoy@heinzctr.org

Anne S. Marsh, Project Director
marsh@heinzctr.org

Jonathan Mawdsley, Project Director
mawdsley@heinzctr.org

Christine Negra, Project Director
negra@heinzctr.org

Dennis Ojima, Senior Scholar
ojima@heinzctr.org

David Refkin, Forest Bioenergy Consultant 

Carmen R. Thorndike, Executive Assistant to the Biodiversity Chair
thorndike@heinzctr.org

Tim Tourbin, Director of Finance
Tourbin@heinzcenter.org