The ACEER Board
President:
Brian Griffiths, Ph.D. (he/him/his)
The Earth Commons | Georgetown’s Institute for Environment & Sustainability
Assistant Teaching Professor

Board Officers:
President: Brian Griffiths
Vice President: John Easterling
Interim Chairperson: Paul Morgan
Vice Chair: Armando Valdes Velasquez
Treasurer: Donald Barr
Board Members:
Jon Cox, Terry Garcia, Brian Griffiths, Armando Valdes Velasquez, Paola Moreno-Roman, Rachel Greenman, Alexander Moen, Paul Morgan, Donald Barr, John Easterling, Cecilia Mendiola Vargas, John Matise, Janey Brunckhorst
Staff
Artists in Residence
Conservation Leaders 2025
Past Conservation Leaders
Contributors
Former Interns