Executive Team

CEO
Sam Worthington is chief executive officer of InterAction, the largest U.S. alliance of nongovernmental international organizations, with more than 220 members and partners. Sam leads the U.S. NGO...
President
Lindsay Coates is the president of InterAction, overseeing all management issues and institutional outreach to InterAction members and partners. A life-long advocate for human dignity, Lindsay...
Vice President, Global Development Policy and Learning
Alicia Phillips Mandaville is the vice president for Global Development Practice at InterAction, an alliance of U.S.-based development and relief organizations. Through her role, she represents...
Vice President, Humanitarian Policy & Practice
Patricia McIlreavy is the vice president of the Humanitarian Policy and Practice team at InterAction, an alliance of U.S.-based relief and development organizations. She leads InterAction’s...
Vice President of Finance & Administration
Peter Engebretson has been with InterAction since 2008, managing infrastructure systems such as finance and accounting, human resources, information technology, and administrative support. Peter has...