After graduating Magna Cum Laude with his BS and MS in Accounting from the University of North Texas in 1988, Kevin worked for the international accounting firm of Ernst & Young as an auditor. During his time at Ernst & Young, he earned his license as a Certified Public Accountant. After working in a small bank as an Investment and Banking Officer, Kevin spent the next 20+ years serving on the staff of two large churches. During this time, he also earned his MBA in Finance from the University of North Texas. Kevin began working at Coburn & Walker CPAs, PC in 2017, and he became a partner in Coburn, Chessher & Walker CPAs, PC in 2020. In 2021, he co-founded FirmTamer practice management software along with Jerry Walker.

After graduating Magna Cum Laude from Texas Wesleyan University in 1991 with a B.B.A. in Accounting, Jerry Walker worked for the international accounting firm of Coopers & Lybrand. He served as a financial statement auditor, an information systems auditor, and computer consultant. During his tenure with C&L, he received his license as a Certified Public Accountant and Certified Information Systems Auditor. Later, he served as a tax preparer and computer consultant for a local accounting firm. In 1996 he started his own firm to provide solutions for small businesses and tax preparation for individuals. Since 2010, Jerry has been designing and refining the FirmTamer practice management software to meet the needs of his own firm. Along with Kevin Chessher, he co-founded FirmTamer to begin offering it to other firms in 2021.