Copper, the UK-based provider of custody and prime services for digital assets, has appointed Sabrina Wilson as chief operating officer. She was previously at Citi, where she was the global co-head of the futures, OTC clearing and FX prime brokerage business.

Lucy Balicki has joined Copper.co, the UK-based provider of custody and prime services for digital assets, as a business development director. Balicki was previously at FundRock, part of the Apex Group. She is based in the UK.

Komainu, a C.I.-based regulated institutional-grade digital asset custody services provider with >USD5bn AuC, has appointed Matthew Chamberlain as its CEO. For the past five years, Chamberlain has served as CEO of the London Metal Exchange, Komainu was founded in 2018 as a joint venture between Nomura, digital asset security firm Ledger, and digital asset investment…

Gemini has hired Pravjit Tiwana as CTO. He joins from Amazon Web Services (AWS), where he was the general manager of Edge Services, which includes Amazon CloudFront, AWS Edge Computing, and AWS Data Transfer Operations.

Bosonic, a U.S.-based decentralised financial market infrastructure (dFMI) business with a real-time clearing and settlement service for crypto and digital assets, has hired Jason Nabi as chief revenue officer, a newly created position. Nabi reports into Bosonic CEO Rosario Ingargiola. Nabi has worked at Euroclear, HSBC, BNP Paribas and SGSS, and was most recently an…

Anchorage Digital Bank, America’s first federally chartered digital asset bank, has appointed Rachel Anderika as its first chief risk officer. Anderika, who worked at the OCC as a bank examiner, was most recently at Promontory Financial Group, a bank regulatory consulting firm owned by IBM. She helped found Promontory’s digital assets risk and compliance team,…