Crown Castle appoints Steven Moskowitz, ex-Centennial Towers, president-CEO and adds him to its board; interim President-CEO Anthony Melone becomes special adviser to Moskowitz until May 31 ... Automotive tech company Luminar hires former Lyft, Apple, Microsoft and Amazon executive David Foster as executive vice president-engineering and Meta’s John Pinette as senior vice president-communications ... Xerox nominates candidates for election as new board members at May 22 annual meeting: Jabil CEO Kenny Wilson; Flowserve Chief Financial Officer Amy Schwetz; Dell Technologies Global Chief Technology Officer John Roese; Mastercard President-CTO Edward McLaughlin; former Guidewire Software President-Chief Operating Officer Priscilla Hung; former Verizon Business Group CEO-Executive Vice President Tami Erwin; and Xerox President-COO John Bruno ... Beacon Global Strategies, strategic advisory firm focused on global public policy, government procurement and geopolitical risk analysis, expands its Indo-Pacific practice, adding Meghan Harris, ex-GlobalFoundries, as senior vice president, and Ann Kowalewski, ex-House Foreign Affairs Committee staffer, as associate vice president.