People Moves: BHSI Promotes McGriskin to Lead UK FI; Former Enstar Exec Rocke Heads RiverStone Int’l in Bermuda; Tysers Hires Aon’s Lucas for Political Violence & Terrorism Team February 9, 2022 This edition of International People Moves details appointments at Berkshire Hathaway Specialty Insurance (BHSI), RiverStone International and broker Tysers. A...