David S. Mulcahy
David S. Mulcahy serves as our Non-Executive Chairman of the Board. He has served as a director since 2011. Mr. Mulcahy previously served as a member of the Company's Board of Directors from 1996 to 2006. Mr. Mulcahy currently serves as Chairman of the Board of Directors of Monarch Materials Group, Inc., a privately-owned company which manufactures residential, basement window systems, and as President of MABSCO Capital, Inc., a privately-owned company which provides a selection of services including portfolio management, financial consulting and private placement, private equity and joint venture transactions. Mr. Mulcahy was appointed Lead Independent Director of the Board of Workiva Inc. in April 2023 and has served as director since its initial public offering in 2014. Mr. Mulcahy is a certified public accountant and was a partner in the Des Moines office of Ernst & Young LLP, where he was employed from 1976 through 1994.