All staff can be reached via email. For more information on making a donation to the Garrison Institute, please contact

Senior Staff

Jeanne Johnson, Chief Operations Officer,

Jane Kolleeny, Volunteer Director of Retreats and Business Development,

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


Monique Francis, Deputy Director, Operations & Events,

Liz Greene, Senior Event Planner, Consultant, 

Henry GarciaMaintenance, 

Yori Hook, Biodiversity Program Associate, Pathways to Planetary Health,

Sue Lee, Director for Institutional Advancement, Development and Communications,

Fruzsina Molnar, Office & Events Coordinator,

Elisabeth Preisinger, CBR Manager,

Pema Chodon Lama, Retreats Support

Sonam Topgyal, Retreats Support

Rosanna ScangaHousekeeping, | Extension 135

John TeagleMaintenance,


Garrison Institute International Staff

Sander Tideman, Executive Director,


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

David Kelly Duncan, Audio-Visual, | 914.525.9691

Images by Erin Wik Photography