SPOK HOLDINGS, INC. (NASDAQ:SPOK) Files An 8-K Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers
Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On September 13, 2017, Spok Holdings, Inc. (the "Company") and Shawn Endsley agreed that Mr. Endsley will step down from his position as Chief Accounting Officer to pursue other business interests effective September 30, 2017. Michael Wallace, the Company’s Chief Financial Officer, will assume the responsibilities of Chief Accounting Officer, effective September 30, 2017.

Mr. Wallace, age 48, joined the Company in March 2017 from Intermedix Corporation, a global leader in healthcare revenue cycle/practice management and data analytics solutions, where he served as Executive Vice President and Chief Financial Officer since August 2013. Prior to joining Intermedix, Mr. Wallace was the Executive Vice President and Chief Financial Officer 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 Chief Financial Officer 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 Securities and Exchange Commission’s (“SEC”) Division of Enforcement and was a member of the Commission’s Financial Fraud Task Force in Washington, D.C.

Prior to his service at the SEC, Mr. Wallace served as Chief Financial Officer 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.