Phone: (914) 375-2151

Fax: (914) 375-2153

Groundwork Hudson Valley
22 Main Street
Yonkers, NY 10701


Brigitte Griswold, Executive Director

Sara Brody, Director of Development

Betsy Ellison, Director of Finance

Miriam FoleyBusiness Manager

Oded Holzinger, Rivers and Trails Manager

Ann-Marie Mitroff, River Program Director

Sophie Niesciur, Conservation & Community Outreach Fellow

Victor Medina, Youth Programs Manager

Jennifer Sloan, Director of  Education

Ellen Theg, Director of Programs and Operations