Phone: (914) 375-2151

Fax: (914) 375-2153

Groundwork Hudson Valley
22 Main Street
Yonkers, NY 10701


Brigitte Griswold, Executive Director


Haifa Bint-Kadi, Director of Community Engagement Through The Arts

Barbara Brill, Director of Finance and Administration

Miriam FoleyBusiness Manager

Nathan HunterDirector of Healthy Communities

Ivoire LaVann, Americorps Vista

Holly Malekian, Development Director

Ann-Marie Mitroff, River Program Director

Sophie Niesciur, Conservation & Community Outreach Fellow

Roger Osorio, Youth Programs Associate

Ashley Perez, Education Programs Associate

Felipe Ramirez, Development & Communications Coordinator

Victor Medina, Youth Programs Manager

Jennifer Sloan, Director of  Education

Ellen Theg, Director of Contracts and Special Projects

Bob Walters, Director of The Science Barge