Who We Are
General Inquiries
Rebekah Gerard
Director of Administration
(212) 290-8200
Media & Press Contact
Eileen Larrabee
Chief External Affairs Officer
(518) 859-5069
External Affairs and Development
Tally Blumberg
Executive Vice President
Fundraising
Jennie Greer
Senior Vice President of Philanthropy
Conservation Capital Program
Nick Richardson
Senior Vice President, Conservation Capital
Parks Program
Peter Karis
Vice President for Parks and Stewardship
Land Program (Northeast)
Dene Lee
Vice President of Land, Northeast
Land Program (Southeast)
Nate Berry
Chief Land Protection Officer
Citizen Action Program
Jessica Watson
Conservation Communities Director
Website and Photo Requests
Jessica Puglisi
Visual Design Manager
OSI Board of Trustees
Click here for a list of our board members.
Our Offices
New York City Office (main)
Open Space Institute
1370 Broadway, 5th Floor
New York New York 10018
T: 212-290-8200
F: 212-244-3441
Albany Office
6 Tower Place
Albany, NY 12203
T: 518-427-1564
Hudson Valley Office
380 Main Street, Suite 202
Beacon, NY 12508
South Carolina Office
328 East Bay St
Charleston, South Carolina 29401
T: 843-743-2923
Tennessee Office
175 Baylor School Road
Chattanooga, TN 37405
T: 423-364-5980