Michael W. Wallace, age 57, was appointed Chief Operating Officer in January 2020 and Chief Financial Officer in April 2026. He was appointed President of Spok, Inc., a wholly owned operating subsidiary of the Company, in August 2022. Mr. Wallace joined the Company in 2017 and served as the Company s Chief Financial Officer from 2017 to 2022. Mr. Wallace has spent more than 30 years as a financial and operational executive at both public and private companies. Prior to joining Spok in March 2017, Mr. Wallace was EVP and Chief Financial Officer of Intermedix Corp. from 2013 to 2017. Intermedix, a privately held company owned by Thomas H. Lee Partners, is a global leader pioneering innovations in data analytics and cloud-based technology to deliver best-in-class revenue cycle management, practice management and emergency management software solutions. Prior to joining Intermedix, he was the Executive Vice President and CFO of The Elephant Group (d.b.a. Saveology.com), a leading Internet-based, direct-to-consumer marketing platform. Prior to that, he served as Senior Vice President and CFO of Radiology Corporation of America, a national provider of mobile and fixed-site positron emission tomography (PET) imaging services. Mr. Wallace has also served as an Assistant Chief Accountant in the SEC's Division of Enforcement and was a member of the Commission s Financial Fraud Task Force in Washington, D.C. Prior to being at the SEC, Mr. Wallace served as CFO at Inktel Direct, Corp., a direct marketing service firm, CELLIT Technologies, Inc., a software company serving the contact center marketplace, and Kellstrom Industries, Inc., a publicly held global aerospace company. Before joining Kellstrom, Mr. Wallace worked at KPMG Peat Marwick, LLP in Miami for more than seven years. He received his bachelor s degree in business administration from the University of Notre Dame and is a licensed Certified Public Accountant.