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 Dustin Jones or Gary McManis at Keppler Speakers [DJones (at) kepplerspeakers dot com or GMcManis (at) kepplerspeakers dot com]. 

Talks and Select Appearances:

Smart Money (Milan)
Innovation Project (Pymnts.com)
American Bankers Association
BayPay San Francisco
Money 2020
Iowa State University
CEO Council of Tampa
Lewis & Clark College
Crossing Border
Western Independent Bankers Assoc.
Royal Canadian Mint
Montana Festival of the Book
Embry Riddle University
Digital Money Un-conference
Janney Capital Markets
Proctor & Gamble
Portland, Ore. Rotary
New America Foundation
Mercy Corp
Google London
Digital Money Forum
Spokane, Wash. Rotary
Whitworth University
GetLit! Festival
Linfield College
Bristol Festival of Ideas
Whitman College
Stanford University Liberation Tech series
Open Hands Initiative: Tahrir Square
National Association of Science Writers
Middlebury College
Northern Arizona University
Young Presidents Organization
Multnomah County Library
World Affairs Council, Oregon
Wordstock Festival
NPR Morning Edition
Marketplace Radio
Washington Post TV
ABC News with Diane Sawyer
Discovery Channel
LiveWire! Radio
Diane Rehm Show