OpenText names Shannon Bell, ex-Rogers Communications, executive vice president-chief digital officer and adds her to its executive leadership team ... US Electrodynamics names Paul Kaminski, former undersecretary of defense under President Bill Clinton, chairman, and taps former Eutelsat Americas CEO Mike Antonovich as CEO-commercial, and John Stopher, former House Intelligence Committee, as CEO-government ... Barclays hires Morgan Stanley’s Pedro Costa as vice chairman-technology, media and telecommunications M&A, Americas ... Advocado, data-as-a-service platform for advertisers, publishers and media companies, adds former GroupM Chairman-CEO Irwin Gotlieb and former Group W Satellite Communications executive Steven Saslow to its board ... LG Ad Solutions names Zenapse’s Michael Hudes president-CEO and adds him to its board; Chief Operating Officer Adam Sexton relinquishes his acting CEO role ... Provenir, supplier of AI-powered risk decisioning software, taps Builder.ai’s Andres Elizondo, also former Rackspace Technology, as chief financial officer ... Zenlayer, hyperconnected cloud company, names EdgeCast’s Jeff Geiser vice president-customer experience, newly created role ... Chip company Untether AI hires Chris Walker, former Intel corporate vice president-general manager, as president.