Traders Magazine -Nomura appointed former Barclays tech chief Sameer Jain as CIO of its wholesale banking business, based in New York. Jain will have responsibility for Nomura’s Wholesale IT and Operations, ensuring that the firm’s technology architecture is aligned to support business requirements. Jain spent 13 years at Barclays, where he held senior technology roles including group chief technology officer and chief information officer. Before joining Barclays in 2006, he was director, global head of credit derivatives technology at UBS. -Enfusion, a provider of native cloud-based investment management solutions and services, named Mike Berry as Chief Operating Officer, and expanded its Client Services function with three new hires. Berry joins Enfusion from Bridgewater Associates where he helped transform the Back Office, Fund Tax, and Legal & Regulatory functions to adapt to an increasingly complex regulatory environment. Prior to Bridgewater, Mike was a consultant with Bain & Company in New York focused on financial services and IT services strategy.