Background and education

Offchain’s biography identifies Felten as a former Princeton professor; this profile does not infer a degree from an academic appointment.

How the journey developed

Felten worked in computer science, security and public policy before co-founding Offchain Labs. His official biography also records service as a White House deputy chief technology officer.

Contribution to crypto

Princeton’s account traces the research behind Arbitrum to work that developed into a company founded in 2018. Offchain identifies Felten as co-founder and chief scientist.

Why the work matters

His career shows one route from university research to blockchain infrastructure. A research prototype and a production rollup face different demands, including upgrades, operations and user exits. The underlying papers explain the ideas; current Arbitrum documentation is needed to assess the deployed architecture.

Sources and further reading

Profile reviewed September 8, 2026. Historical roles are identified as such. Education is included only where supported by the sources; an unverified qualification is not assumed.