Author of The Drug Users Bible: www.DrugUsersBible.com • Researcher of psychoactive chemicals and plants • Psychonautic explorer & traveller.

Jigsaw is an incubator within Google that builds technologies to give people greater agency in the world around them.

Senior Data Scientist, Machine Learning and Research at Crisis Text Line

Developer Advocate around the data world. Ex-Google BigQuery, Ex-Snowflake, Always Felipe

Partner@Cinneamhain Ventures, Privacy Advocate, Adjunct Professor, and Growth&CorpDev Strategy at DuckDuckGo.com

Non-academic cryptomarket research. Infosec. Darkweb drug markets. Occasionally worthwhile information.

https://medium.com/@TheCog19/about-us-d2aa2c94c776#.ne83o9cau

Adventurer. Marathoner. Veteran. Found the missing black box of EA980 at 20k feet in Bolivia. www.opthonapa.com. Founder, Polymath University. www.polymath.org