Dave Asprey is an American entrepreneur, businessman and author who plans to live till the age of 180 years old. He is the founder of "The Bulletproof Executive", and chairman of the board of the Silicon Valley Health Institute. Asprey is a "biohacker," creator of Bulletproof Coffee, and author of The Bulletproof Diet.
Asprey is also known for being early to exploit the Internet for commerce, selling caffeine-molecule t-shirts via the alt.drugs.caffeine newsgroup in 1994. Previously, Asprey held executive and director positions for technology companies including Trend Micro, Blue Coat Systems and Citrix Systems.
Asprey has also been widely criticized for trying to equate homeopathy with chemotherapy, as a cancer treatment.