Term Sheet: Starwood signs Pollack from Blackstone; ex-Silverstein CEO Burger spins out Island Capital-backed venture; Maverick acquires slice of Signature loan book

The wave of senior executive shake-ups seen so far this year continues as Blackstone’s head of structured finance, Jonathan Pollack, leaves the firm, with plans to join Barry Sternlicht’s Starwood Capital next year; Former Silverstein Properties chief executive Marty Burger outlines plans to build a debt platform as well as pursue office-to-residential conversion opportunities via his new firm, Infinity Global Real Estate Partners; Maverick Real Estate Partners buys a $247 million slice of the Signature Bank loan portfolio acquired last year by a Blackstone-led joint venture; and more in today’s Term Sheet, exclusively for our valued subscribers.