Constance Visser Witman
Manager, New Donor Strategy
Constance works closely with senior philanthropy advisors to guide philanthropists toward funding innovative solutions to the climate crisis. Her professional endeavors have been rooted in nonprofits and academic institutions with a focus on energy and sustainability.
Prior to joining Climate Lead, Constance served as program and development associate at Earth Innovation Institute. Previously, she administered grants for research laboratories in France and Switzerland.
Constance holds a bachelor’s degree in economic and social administration from the University of Rouen-Normandy and a master’s degree in European studies from University of Aix-Marseille. Based in the Bay Area with her husband, daughter, and son, Constance is committed to hiking, waste reduction, and doing whatever she can to preserve our planet’s wilderness for future generations.
