Brett Harrison (@BrettHarrison) — Twitter Score 404 out of 1000

Brett Harrison is a founder and chief executive officer who leads Architect Financial Technologies, a multinational derivatives exchange group focused on the AI economy and perpetual futures. Brett Harrison's Twitter Score is 404 out of 1000 (an Excellent rating) as of July 2026, ranking #594 (top 0.5%) among 389,587 tracked accounts.

Brett Harrison founded Architect Financial Technologies, which provides institutional trading technology, U.S. electronic brokerage services, and a global perpetual futures exchange through its subsidiaries. Previously, he served as President of FTX US, stepping down on September 27, 2022, before FTX, FTX US, Alameda Research, and more than 100 affiliates filed for bankruptcy on November 11, 2022. He also previously worked at Jane Street Capital and Citadel Securities.

Brett Harrison's Architect Financial Technologies has raised successive funding rounds, beginning with a $5 million pre-seed round upon its establishment in 2023 and a $12 million seed round in 2024. Architect then announced a $35 million strategic Series A on December 23, 2025, anchored by Miami International Holdings and Tioga Capital, to scale its AX exchange. AX launched on October 29, 2025 as a regulated exchange for perpetual futures on traditional underlying asset classes including foreign currencies, interest rates, single stocks, stock indexes, metals, energy, and other commodities, operated by Architect Bermuda Ltd. under regulation by the Bermuda Monetary Authority.

Brett Harrison announced on May 28, 2026 that Architect acquired IMX Health LLC, a U.S. Designated Contract Market, with plans to launch the American Innovation Exchange for futures and options on compute costs and other AI supply-chain inputs, pending regulatory review. Architect also partnered with Ornn Data LLC in January 2026 for AX to offer perpetual futures linked to datacenter compute-input costs, including GPU rental and DRAM prices, pending regulatory approval. On the regulatory side, Architect Financial Derivatives LLC is an NFA-registered introducing broker, Architect Securities LLC is registered as a broker-dealer with the U.S. Securities and Exchange Commission and is a FINRA member. Brett Harrison's account has 5,136 posts and has been mentioned by 60 accounts a total of 87 times.

Who follows Brett Harrison on X?

Brett Harrison draws a following from across the crypto and finance space, with 62,808 followers as of July 2026 on the platform. The accounts that follow Brett Harrison include 1,121 founders, 303 angel investors, 771 influencers and 36 VCs, among them Laura Shin, Solana, Toly, ZachXBT, Brian Armstrong and Marc Andreessen.