Sarah McCollum Williams
Executive Director
Sarah is a founding member of the Humphrey Calder Community Garden in Richmond, Virginia and holder of a Certificate in Permaculture Design from Oregon State University. Since joining Green Guerillas in 2019, she works to foster the organization's growth in order to serve community gardens and gardeners across New York City. Inventive with scarce resources, she has worked in non-profit administration for the past 15 years, managing teams and operations, forming community partnerships, fundraising and strategic planning.