The main Organization

The Advisory Board

Dr. Dennis McKenna in a hat and a hat squatting on a hill.

Dr. Dennis McKenna

Ethnopharmacologist
Dale Millard with long hair standing in front of a tree.

Dale Millard

Ethnobotanist
A black and white photo of Mauricio Tolosa looking up at a tree.

Mauricio Tolosa

Writer/Photographer
Dr. Manuel Torres with glasses and a mustache in front of a bush.

Dr. Manuel Torres

Art Historian/Archeologist

In Memoriam

Late members of our advisory board who will always be remembered

Dr. Jordi Riba sitting in front of a computer with mri images on the screen.

Dr. Jordi Riba

Pharmacologist
Dr. Ralph Metzner wearing a purple hat and a purple jacket.

Dr. Ralph Metzner

Psychotherapist