Age 75 Director since 2011 Committees Audit (Chair) Nominating & Governance Mr. Wehrwein has served as a Director of our Company since June 2011, is currently chair of the Audit Committee, and currently serves as a member of the Nominating and Governance Committee. He also served as Chairman of the Board from May 2017 to May 2020. Mr. Wehrwein has been an independent financial consultant to emerging companies since 1999. During his 40-plus years in accounting and finance, Mr. Wehrwein has experience as a certified public accountant (inactive), investment banker to emerging-growth companies, chief financial officer, and audit committee chair. He currently serves on the board of directors of SPS Commerce, Inc., a publicly traded supply-chain management software company, and AtriCure, Inc., a publicly traded medical device company. Earlier in his career, Mr. Wehrwein also served on the board of these publicly traded companies: Compellent Technologies, Cogentix Medical, Image Sensing Systems, Synovis Life Technologies, Vital Images, and Zamba. He served as the audit committee chair for all of these companies. Skills and Qualifications Mr. Wehrwein s qualifications to serve on our board of directors include, among other skills and qualifications, his capabilities in financial understanding, strategic planning and auditing expertise, given his experiences in investment banking and in financial leadership positions. As chairman of the audit committee, Mr. Wehrwein also keeps the board abreast of current audit issues and collaborates with our independent auditors and senior management team. Other Current U.S. Public Company Board Memberships: AtriCure, Inc. SPS Commerce, Inc.