Business Positions
X, formerly known as Twitter
microblogging social media platform
Sentz (formerly known as MobileCoin)
Peer-to-peer cryptocurrency developed by MobileCoin Inc
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Advisor
Positions
Signal Technology Foundation
501(c)(3) parent foundation of Signal Messenger LLC
Holdings
Open Whisper Systems
Originally developer of the Signal app and desolved upon formation of the Signal Foundation, a 501(c)(3) non-profit organization
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Owner
Whisper Systems
American enterprise mobile security company that was co-founded by security researcher Moxie Marlinspike and roboticist Stuart Anderson in 2010.
Services & Transactions
Defense Advanced Research Projects Agency
Military’s research hub
