Ezee Fiber taps Altice USA’s Matt Marino, also former Charter Communications, as CEO, assuming the role from Scott Widham, now nonexecutive chairman ... Sinclair hires Windstream Communications’ Christopher King as vice president-investor relations ... Latino Media Network names Vox Media’s Sylvia Banderas Coffinet CEO ... Newly elected to i3forum board: Katia Gonzalez, BICS head-fraud prevention and advanced analytics; Celine Gregoire, iBasis senior vice president-marketing and voice product; and Thanga Durairaj, Vodafone Global Enterprise head-carrier voice product ... Trousdale Ventures, investment firm including in tech, adds former Volkswagen Group of America CEO Hinrich Woebcken as a general partner ... Intelligent connectivity company Boomi names former Salesforce executive Adrian Trickett vice president-sales and general manager, Europe, the Middle East and Africa ... Online learning platform Outschool names Poshmark’s Kapil Agrawal, also ex-Uber, chief financial officer ... Cybersecurity company CyberCatch names SecurityScorecard’s Ranell Gonzales vice president-head, global sales.