Jim Posen
Co-Founder & CTO at Irreducible
Jim Posen is the co-founder and CTO of Irreducible, and previously worked at Parity Technologies and Coinbase. Jim Posen received his undergraduate degree from Duke University and his master's degree from Stanford University.
Current Roles
Past Roles
News Mentions
INSIGHT: The Digital Chamber urges the OCC to defend its crypto trust bank charter approvals for firms including @Coinbase, @Ripple, @Circle and @BitGo, pushing back on Sen. Warren's claim that the approvals violate banking law. https://t.co/oiT4U0X8Ri
🐋 WHALE WATCH: Strive just added another 1,109 BTC to its corporate balance sheet. The company spent $85.4 million on this latest purchase, bringing their total treasury to an impressive 16500 $BTC. This aggressive accumulation pushes them ahead of Coinbase public corporate stash and makes th
Crypto Industry Defends OCC Charters for Ripple, Coinbase After Warren's Challenge
Coinbase Activates Full Trading for CTR-USD Pair on Exchange and Advanced
Coinbase and CEO Brian Armstrong put $25.5M into Fairshake's election war chest @coinbase contributed $24.5 million to Fairshake and CEO Brian Armstrong (@brian_armstrong) personally added $1 million, making the exchange and its CEO behind roughly one-third of the pro-crypto super PAC's $85 million
Coinbase-incubated Base blockchain rolls out MCP gateway to AI interfaces like Claude, ChatGPT
LATEST: Bermuda is working with Circle, Coinbase and Stellar to build what it hopes will be the world’s first fully onchain economy, including a sovereign Bermuda digital dollar. https://t.co/kzn4a7hdwi
Digital Chamber defends OCC’s bank charter approvals for Coinbase, Ripple against Senator Warren’s claims
Base Launches MCP Allowing AI Agents Like ChatGPT and Claude to Trade Onchain
Coinbase relaunches Direct Deposit to turn paychecks into crypto allocations