Dennis McKenna: 8 Ways to Contact Him (Phone Number, Email, House address, Social media profiles) Dennis McKenna: Ways to Contact or Text Dennis McKenna (Phone Number, Email, Fanmail address, Social profiles) in 2022- Are you looking for Dennis McKenna 2022 Contact details like his Phone number, Email Id, WhatsApp number, or Social media accounts information that you have reached on the perfect page. Dennis McKenna Biography and Career: Dennis Jon McKenna, an American ethnopharmacologist, research pharmacognosist, lecturer, and author, was born on December 17, 1950, in Paonia, Colorado. He is a founding board member and the director of ethnopharmacology at the Heffter Research Institute, a non-profit organization devoted to the…