Darian Rodriguez Heyman is an accomplished fundraiser, social entrepreneur, and best-selling author. His work “helping people help” started during his five-year tenure as Executive Director of Craigslist Foundation, after which he edited the best-selling book, Nonprofit Management 101: A Complete and Practical Guide for Leaders and Professionals (Wiley & Sons) and more recently, authored the best-selling Nonprofit Fundraising 101, the first truly comprehensive yet practical guide to all aspects of fundraising for your cause. Heyman also co-founded the global conference series dedicated to social media for social good, Social Media for Nonprofits, and Sparrow: Mobile for All. Heyman is an in-demand fundraising consultant and a frequent keynote speaker at social impact events around the globe.