Ondine is the Executive Administrative Manager for the Cities Program, supporting the Global Director, Director of Urban Efficiency and Climate, and Executive Team. She provides administrative support and relationship management across all the Cities teams.

Prior to joining WRI, Ondine worked in Arts Administration, notably with the Boston Symphony Orchestra and Residentie Orkest, coordinating all details from artist contracts to programming, development, operational logistics and production. She also served as Fashion Director and TV spokesperson for a U.S.-based apparel company. Before entering the Arts, Ondine worked in the Humanitarian sector during an extensive tenure with Nobel Peace Laureate Elie Wiesel.

Ondine lives in The Hague with her husband and two children. In her free time, she is a volunteer referee for youth rugby.