Management

Tulip Siddiq, the new U.K. City Minister (UK Parliament)
Tulip Siddiq Appointed as UK City Minister With Responsibity for Financial Services, Crypto
She has previously called for crypto to be regulated while recognizing the technology's potential.
Tulip Siddiq, the new U.K. City Minister (UK Parliament)

An inside view of the Orb, Worldcoin's custom hardware that makes cryptographic IDs based on iris scans. (Worldcoin)
Worldcoin Hires Former Google, X and Apple Execs to Beef Up Privacy, Security
Tools for Humanity (TFH), a contributor to the Worldcoin project, hired four executives to advance its mission to ensure a more just economic system, the company said on Tuesd...
An inside view of the Orb, Worldcoin's custom hardware that makes cryptographic IDs based on iris scans. (Worldcoin)

Antonio Juliano (Danny Nelson/CoinDesk)
DYdX Founder Antonio Juliano to Step Down as CEO of the Decentralized Exchange; Ivo Crnkovic-Rubsamen Takes Over
Juliano will become chairman and president of dYdX Trading.
Antonio Juliano (Danny Nelson/CoinDesk)

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OKX’s Global Compliance Chief Left After Six Months
Patrick Donegan, whose LinkedIn profile says he managed a team of 300 people around the world, was at OKX from August 2023 to January 2024.
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Jaime Leverton (Hut 8)
Bitcoin Miner Hut 8 Shares Slide as CEO Departs Weeks After Short-Seller Report
Former CEO Jamie Leverton is succeeded by president Asher Genoot.
Jaime Leverton (Hut 8)

Barry Silbert. CEO & Founder Digital Currency Group (DCG)
Barry Silbert Resigns as Grayscale Chairman, to Be Replaced by Mark Shifke
Shifke is the CFO of Silbert's Digital Currency Group and will take over Jan. 1, Grayscale said in an SEC filing.
Barry Silbert. CEO & Founder Digital Currency Group (DCG)

Former BCB Group CEO Oliver von Landsberg-Sadie (BCB Group)
Crypto Banking Firm BCB Group CEO Quits 5 Months After His Deputy
Oliver Tonkin has replaced Oliver von Landsberg-Sadie at the crypto banking firm.
Former BCB Group CEO Oliver von Landsberg-Sadie (BCB Group)

(Microsoft)
Sam Altman, Former OpenAI CEO, Lands at Microsoft
Altman and other departed OpenAI staff will join a new advanced AI research team at the software giant.
(Microsoft)

Celsius is being sold to crypto consortium Fahrenheit (Pixabay)
Steve Kokinos, Creditors Named to Run Celsius 2.0
Executives from WeWork, Lehman Brothers and miner US Bitcoin will serve on the board of the crypto lender’s successor, as will two members of Celsius’ own creditor committee
Celsius is being sold to crypto consortium Fahrenheit (Pixabay)

Argo Blockchain's Helios facility in Dickens County, Texas. (Argo Blockchain)
Bitcoin Miner Argo Blockchain's CEO Resigns
The mining firm had to sell its biggest facility to stave off bankruptcy.
Argo Blockchain's Helios facility in Dickens County, Texas. (Argo Blockchain)