David's books and journalism have made him a sought-after speaker. He has been featured in media such as FrontlineBBCCBS Sunday Morning, RadioLab, and the Washington Post, and delivered lectures to audiences in academia, the private sector, and organizations nationwide. To inquire about speaking engagements please contact Gary McManis [GMcManis (at) kepplerspeakers dot com] or Dustin Jones [DJones (at) kepplerspeakers dot com]. 

Talks and Select Appearances:

  • RadioLab

  • Bristol Festival of Ideas

  • Iowa State University

  • Whitman College

  • Stanford University

  • Lewis & Clark College

  • Montana Festival of the Book

  • IdeaCity

  • New America Foundation

  • Mercy Corp

  • Google London

  • Whitworth University

  • GetLit! Festival

  • Smart Money (Milan)

  • Open Hands Initiative: Tahrir Square

  • National Association of Science Writers

  • Middlebury College

  • Northern Arizona University

  • Multnomah County Library

  • Embry Riddle University

  • Proctor & Gamble

  • World Affairs Council, Oregon

  • CEO Council of Tampa

  • Oregon Public Radio

  • Wordstock Festival

  • NPR Morning Edition

  • Linfield College

  • American Bankers Association

  • Marketplace Radio

  • Discovery Channel

  • LiveWire! Radio