Diane L. Muir is Vice President and Managing Director of the Longboat Key office of Northern Trust. Her responsibilities at Longboat Key include overseeing trust administration, investment management services, banking and credit services.
Diane joined Northern Trust in 1982 as a Personal Financial Services Representative in the bank’s Financial Services Division. She was promoted to Second Vice President and Manager of the Financial Services Division in 1989. In 1992, Diane was promoted to Vice President and Bank Operations Manager, responsible for the Financial Services, Teller, and Safe Deposit Departments, as well as overall Bank Operations and General Services. In January 1999, Diane transferred to the Longboat Key office as Vice President and Trust New Business Officer and became the Managing Director in July 2000. She currently holds the series 7 and series 66 licenses in the area of general securities.
Diane is a 1989 graduate of The Florida School of Banking and a 2000 graduate of The Cannon Trust School. Diane serves on the Board of Directors for the Sarasota Ballet of Florida and the Longboat Key Center for the Arts Committee of Ringling College of Art & Design.
Diane and her husband, Jim, reside in Sarasota.