Darian Rodriguez Heyman is an accomplished social impact consultant, fundraiser, social entrepreneur, and author. He began his life's work of "helping people help" during his five-year tenure as Executive Director of Craigslist Foundation, after which he was appointed as a Commissioner for the Environment in San Francisco, and authored the best-selling Nonprofit Fundraising 101 and edited the best-selling Nonprofit Management 101 (now in second edition). In addition to his active consulting, facilitation, and public speaking work, Heyman recently completed his service as the part-time Executive Director of Numi Foundation, Co-Founder of GenderSmart (now 2X Global), and board member at International Planned Parenthood Federation, Western Hemisphere (now Fòs Feminista).