Michael A. DeCola served as Vice Chairman of HBM Holdings Company ( HBM ) from February 2019 through December 2019. Mr. DeCola was the Chief Executive Officer of HBM from January 2014 to February 2019 (President and Chief Executive Officer from January 2014 through September 2018). Mr. DeCola served as Chairperson of the Board of Mississippi Lime Company, a portfolio company of HBM from January 2014 through December 2019. Mr. DeCola is a member of the board of directors and a member of the Executive Committee of United Way of Greater St. Louis. Mr. DeCola serves on the advisory board of several private, family-owned businesses. He brings to the Board extensive executive management experience and connections within the St. Louis business community.