Mark Walter’s Lieutenants Give Prosecutors Firsthand Accounts

Federal prosecutors have collected statements from some of billionaire Mark Walter’s most senior executives as authorities probe dealings at his insurance companies and the investment firm he runs, Guggenheim Partners LLC, according to people with knowledge of the matter.

Federal prosecutors have collected statements from some of billionaire Mark Walter’s most senior executives as authorities probe dealings at his insurance companies and the investment firm he runs, Guggenheim Partners LLC, according to people with knowledge of the matter.