All staff can be reached via email. 

Senior Leadership

Karen Doyle Grossman, Executive Director,

Jeanne Johnson, Chief Operations Officer,

Dr. Angel Acosta, Director of the Garrison Institute Fellowship, 

Stephen Posner, PhD, Director of Pathways to Planetary Health,

Sander Tideman, Director of Compassionate Leadership in Finance (CLIF),

Christa M. Tinari, Director, Contemplative-Based Resilience (CBR),

Willie Freeman, Program Assistant, Pathways to Planetary Health,


Monique Francis, Deputy Director, Operations & Events,

Liz Greene, Senior Event Planner, Consultant, 

Henry GarciaMaintenance, 

Jane Kolleeny, Lead Volunteer, Retreats and Business Development,

Dawn Robertson, Communications Specialist,

Fruzsina Molnar, Senior Development Coordinator,

Elisabeth Preisinger, CBR Manager,

Pema Chodon Lama, Retreats Support

Sonam Topgyal, Retreats Support

Rosanna ScangaHousekeeping, 


Shelley Boris
(Fresh Company), Food Service, | 845.424.8204

David Kelly Duncan, Audio-Visual, | 914.525.9691

Images by Erin Wik Photography and Sue Lee, Garrison Institute