LANSING, Mich.--(BUSINESS WIRE)--Jackson Financial Inc.1 (NYSE: JXN) (JacksonÂź) announced today that Lin Sun has been named Senior Vice President and Chief Actuary. Sun joins the company with broad financial industry knowledge and extensive actuarial expertise. In this role, she has oversight of the organizationâs Actuarial department, with responsibility for valuation, pricing and other actuarial functions. Sun succeeds Steve Binioris, who was recently appointed to serve as the companyâs Execu