|Birth Day:||December 17, 1950|
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After earning a botany degree from the University of Hawaii, he received a Ph.D. in the same field from the University of British Columbia and subsequently completed post-doctoral work at both Stanford University and the National Institute of Mental Health.
Dennis's famous older brother, Terence McKenna, was also a proponent of psychedelic drugs. The younger McKenna's 2012 memoir, The Brotherhood of the Screaming Abyss, details his personal relationship and professional collaboration with his brother.
Currently, Dennis McKenna is 71 years, 7 months and 22 days old. Dennis McKenna will celebrate 72nd birthday on a Saturday 17th of December 2022. Below we countdown to Dennis McKenna upcoming birthday.