Scott Harris, former NTIA director-national spectrum strategy, opening Crest Hill Advisors, with specialties including tech and telecom … Nokia announces Chief People Officer Amy Hanlon-Rodemich is leaving company, but retaining an advisory role; Lorna Gibb, vice president-labor and employment, becoming interim CPO during search ... Thunderbird Entertainment promotes Lori Massini to general counsel; Sarah Nathanson resigning as Thunderbird general counsel, corporate secretary and chief operating officer, effective April 9 ... Riedel Communications hires Julia Rodgers, ex-Warner Bros. Discovery and NEP Group, as southeast regional sales manager ... Mojo Vision, microLED company, adds Starkey Chief Technology Officer Achin Bhowmik to its board; Bhowmik, a former Intel executive, is current president of the Society for Information Display ... Sierra Space, commercial space tech company, hires Amish Patel, ex-Rocket Lab, also former SpaceX, as COO ... Exterro, data risk management software company, appoints Rick Valentine, ex-Quantum, as chief customer officer.