Josiah co-founded Shattuck Labs with Taylor and currently serves as Chairman of the Board. Josiah served as Executive Chairman from January of 2020 to April 2021 and was the founding CEO of the Shattuck. He is a private biotechnology entrepreneur and has been involved in successfully starting and operating several biotechnology companies. Prior to co-founding Shattuck, Josiah was a co-founder and former CEO of Pelican Therapeutics, Inc., which was acquired in 2017. He currently sits on the board of Population Bio, a gene discovery company. He also serves as a director of the Daniel K. Thorne Foundation, where he heads the investment committee. Josiah graduated with a Bachelor of Arts degree from Trinity College.