Home / About Us / Who We Are / Executive Team Home / About Us / Who We Are / Executive Team Executive Team View profiles of the AIUSA Executive Team members. Paul O’Brien Executive Director Since April 2021, Paul O’Brien has been the Executive Director… Marcy Bourne Chief Development Officer Bethany Criss Chief Movement Building and Member Engagement Officer Nadia Daar Chief Strategy and Impact Officer Julie Hong Chief IDEA, People and Culture Officer Ira Lefton Chief Legal and Policy Officer Vivek Ramkumar Chief of Staff Jean-Claude Toussaint Chief Finance and Administration Officer ​