#  Emeritus Faculty 

 



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  [### Richard T.T. Forman

 ](/people/richard-forman) <rforman@gsd.harvard.edu>Professor of Advanced Environmental Studies in the Field of Landscape Ecology, Emeritus Affiliate

 

 

 Research Interests: Landscape ecology, road ecology, urban ecology, conservation &amp; land-use planning, and broadly, meshing science and spatial pattern so nature and people both thrive. 

 

 

      ![Richard T.T. Forman](/sites/g/files/omnuum4076/files/styles/hwp_4_5__690x865/public/espp/files/richard-t.t.-forman.jpg?itok=wmcnVRAh) 

 

 

 

   [### John P. Holdren

 ](/people/john-p-holdren) [john\_holdren@harvard.edu​](mailto:john_holdren@harvard.edu​)Teresa and John Heinz Research Professor of Environmental Policy, Emeritus Affiliate

 

 

 Research Interests: Energy and resource options in industrial and developing countries; global environmental problems; impacts of population growth; international security and arms control. 

 

 

      ![John P. Holdren](/sites/g/files/omnuum4076/files/styles/hwp_4_5__690x865/public/espp/files/holdren_0.jpg?itok=iz2LxVHz)