2015
- National Endowment for the Arts, D.C. (Keynote)
- YouTube: Digital Media for Social Change, L.A. (Keynote)
- PopTech Salon, NYC (Keynote)
- UNESCO: Games for Social Good (Keynote)
- Investigative Reportes & Editors, Philadelphia
- Carnegie Mellon University, Transformational Media (Keynote)
- Kidscreen, Miami (Keynote)
- Harvard: Social Enterprise Conference, Cambridge
- Reelscreen, D.C.
2014
- ISAGA Games Conference, Austria (Keynote)
- Internet Week, NYC
- United States Institute of Peace, D.C. (Keynote)
- Cornell Tech, NYC (Keynote)
- Tribeca Disruptive Innovation, NYC
- Yale University, Global Health & Innovation
- UN Media Summit, NYC
- MIT Media Lab (Keynote)
- Clinton Global Initiative, Phoenix
- UN Committee on the Status of Women, NYC
2013
- Business for Social Responsibility, S.F.
- Independent Sector National Conference, NYC
- Thirteen/WNET, NYC (Keynote)
- NY State / Game Industry Roundtable, NYU
- Girl Scouts & Dell: Girls & Technology, NYC
- American Library Association, Chicago
- UN Foundation, D.C. (Keynote)
- The David & Lucile Packard Foundation, S.F. (Keynote)
- Gamification Summit, S.F. (Keynote)
- The Alliance for Effective Social Investing, NYC (Keynote)
- Fast Company, NYC
- Social Media Week, NYC