Dan Empfield (born 1957) is an entrepreneur in the world of multisport, inventor of the triathlon wetsuit in 1987, and the triathlon-specific racing bike in 1989. The original designs were manufactured by the Quintana Roo, which he founded in 1987.
Today, Empfield is the editor and publisher of the popular on-line triathlon news and commentary web site slowtwitch.com. His FIST-based protocol of triathlon bicycle fitting is an industry methodology for fitting triathletes to their bikes.
Empfield has been inducted into the Triathlete Magazine Hall of Fame (2004), has received the World Open Water Swimming Association's (WOWSA) lifetime achievement award (2010), and was named by Inside Triathlon as one of the ten most influential people in United States triathlon for 2012. He serves on the board of directors of Triathlon Business International and is a former board member of USA Triathlon.
- Williams, Jayne (2004). Slow Fat Triathlete: Live Your Athletic Dreams in the Body You Have Now. New York: Marlowe and Company. p. 165. ISBN 1-56924-467-7.
- "Saucony sells Quintana Roo, Merlin to Litespeed". Slowtwitch.com. June 30, 2000. Retrieved October 3, 2012.
- "Instant Interview: Dan Empfield". Tri247. June 15, 2007. Retrieved October 3, 2012.
- "Triathlete Announces New Inductees to Hall of Fame". Triathlete Magazine. Archived from the original on December 2, 2003. Retrieved October 3, 2012.
- "Lifetime Achievement Awards Winners". OpenWaterSwimming.com. June 6, 2010. Retrieved October 3, 2012.
- Murphy, TJ (December 14, 2012). "Inside Triathlon’s 10 Most Influential People For 2012: #6 Dan Empfield". Inside Triathlon. Retrieved December 28, 2012.
- "Board of Directors". Triathlon Business International. Retrieved October 17, 2013.
- "USAT Board of Director Meeting: Thursday Sunday, November 18-21, 2004". USA Triathlon. November 18, 2004. Retrieved October 3, 2012.
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