CNS pipeline · person
Cosmo Feilding Mellen
Co-founder and Chief Executive Officer of Beckley Psytech, which he co-founded in 2019 to develop rapid-acting psychedelic medicines for neuropsychiatric conditions. A drug-development entrepreneur and former documentary filmmaker, he had worked with the Beckley Foundation (the non-profit psychedelic-research NGO founded by his mother, Amanda Feilding) for over a decade and previously co-founded a cannabis-based pharmaceutical company later acquired by Canopy Growth Corporation.
- 2 companies
Courtesy Beckley Psytech
Current roles
- Atai Beckley N.V. (AtaiBeckley)Co-Founder · Founder
- Beckley Psytech LimitedCo-Founder · Founder2019–present
- Beckley Psytech LimitedChief Executive Officer · Executive
- Atai Beckley N.V. (AtaiBeckley)Director · Board2025–present
- Beckley Psytech LimitedDirector · Board
Appears with
People sharing a company with Cosmo.
- Amanda Feilding · Beckley Psytech Limited
- Amir Kalali · Atai Beckley N.V. (AtaiBeckley)
- Andrea Heslin Smiley · Atai Beckley N.V. (AtaiBeckley)
- Anne Johnson · Atai Beckley N.V. (AtaiBeckley)
- Christian Angermayer · Atai Beckley N.V. (AtaiBeckley)
- Florian Brand · Atai Beckley N.V. (AtaiBeckley)
- Frank Wiegand · Beckley Psytech Limited
- Frederick Reinholdt · Beckley Psytech Limited
- Gerd Kochendoerfer · Atai Beckley N.V. (AtaiBeckley)
- Glenn Short · Atai Beckley N.V. (AtaiBeckley)
- Guy Goodwin · Beckley Psytech Limited
- John Hoffman · Atai Beckley N.V. (AtaiBeckley)
- Kevin Craig · Atai Beckley N.V. (AtaiBeckley)
- Laura Trespidi · Beckley Psytech Limited
- Laurent Fischer · Atai Beckley N.V. (AtaiBeckley)
- Marc Wayne · Beckley Psytech Limited
- Matthew W. Johnson · Beckley Psytech Limited
- Michael Faerm · Atai Beckley N.V. (AtaiBeckley)
- Robert Conley · Atai Beckley N.V. (AtaiBeckley)
- Robert Hershberg · Atai Beckley N.V. (AtaiBeckley)
- Robin L. Carhart-Harris · Beckley Psytech Limited
- Ryan Barrett · Atai Beckley N.V. (AtaiBeckley)
- Sabrina Martucci Johnson · Atai Beckley N.V. (AtaiBeckley)
- Scott Braunstein · Atai Beckley N.V. (AtaiBeckley)
People and affiliation data assembled from public company disclosures, SEC filings, and conference materials — every record source-cited under psychiatrist-authored guardrails.