Mr. Greenberg is a Managing Director of Cortina Partners LLC, a private equity firm that invests in and manages companies in the textile, health care, communications, and medical transportation and bedding industries From 2017 to March 2022, Mr. Greenberg was Special Advisor (and from 2008 through 2016 was a member of the Executive Committee) for LRN Corporation, serving as Chief Executive Officer during 2020. LRN advises global companies on governance, ethics, compliance, culture and strategy issues For 20 years prior to 2008, Mr. Greenberg served in various senior positions at Altria Group, Inc. (then the parent company of Phillip Morris USA), Phillip Morris International, Kraft Foods and Miller Brewing culminating in his role as Senior Vice President, Chief Compliance Officer and a member of the Corporate Management Committee Earlier in his career, Mr. Greenberg was a partner in the Washington, D.C. law firm of Arnold & Porter Skills and Expertise Mr. Greenberg s investment and legal experience, particularly with respect to governance-related matters, makes him a valuable asset to the Board Other Board Experience Mr. Greenberg does not currently serve on other public company boards Previous Boards & Organizations: Acqua Recovery LLC (Chairman); APCO Worldwide; Keystone Center (Chairman); Clean Tech Ltd. Education and Certification Mr. Greenberg attended Williams College and has Juris Doctor and Master of Business Administration degrees from the University of Chicago