Jeremiah Todd Siena
Founder, Director & CEO
A Tokyo-born American aviation entrepreneur with over 16 years of commercial aerospace experience, Todd Siena is an Aviation Week "40 Under 40" executive dedicated to digitizing global aircraft asset management.
Todd serves as Founder, CEO, and Board Signatory of Block Aero Technologies. With over 16 years across commercial aerospace manufacturing, MRO, aftermarket trading, and aviation finance, he founded Block Aero in 2017 to build the industry's first productionized aviation blockchain network and asset-management platform. He previously founded Avia-Tek, an aviation consulting and trading firm that closed high-value transactions with airlines, MROs, OEMs, and private-equity investors across Asia-Pacific.
Siena is a member of the Airbus STARS Leadership Program and an Aviation Week & Space Technology "Top 40 Under 40" honoree. A frequent keynote speaker, he has presented on aviation blockchain and digital asset tracking at the ICAO Aviation Blockchain Summit, Paris Air Lab at Le Bourget, the SpeedNews Aerospace Suppliers Conference, and MRO Asia-Pacific.