Trustmark Corporation announced that T. Harris Collier, III will retire as Secretary of the corporation and as Senior Vice President, effective December 31, 2015. The company also announced the appointment of Granville Tate, Jr., as Secretary of the Corporation and Executive Vice President and General Counsel of Trustmark National Bank effective January 1, 2016. Mr. Tate has 30 years of experience advising clients at Brunini, Grantham, Grower & Hewes, PLLC on corporate, finance, merger and acquisition, compliance, enforcement and regulatory matters for financial institutions.

Tate served as Chairman of Brunini's Board of Directors from 2010 to mid-2015 and currently serves as the Chair of Brunini's financial institutions practice group, having advised Boards regarding fiduciary duties and corporate governance responsibilities.