Sean Parker currently serves as Chairman of Stability AI and Chief Executive Officer of Cantina, both positions held since 2024 and 2023, respectively. Parker is the Founder and Chairman of the Parker Institute for Cancer Immunotherapy since 2017. Previously, Parker founded Airtime and was a Board Member and Investor at Spotify until 2021. Parker co-founded and served as Executive Chairman of Brigade from 2014 to 2017. Earlier roles include Founder/Chairman of Causes on Facebook and Managing Partner at Founders Fund, as well as President of Facebook, Inc. and Founder/President of Plaxo, Inc.