Mark Dyson, IT Professional

Our History

"Taking care of business since 1983"

  Call Us:254.865.8966

Mark Dyson is the computer technician. He is a graduate of Texas State Technical Institute, Waco, Texas, with a degree in Computer Maintenance Technology and is a graduate of Gatesville High School. He is currently employed in the corporate office of Acer America and has been  taking care of all technology since 1990 and also has served as an assistant in management and accounting services. 

Jesus Angulo

Dora Jean Dyson is the owner of Dora Jean Dyson, CPA, P.C. She graduated summa cum laude from Baylor University with a BBA in Accounting, the highest ranking student in the school of business. She also graduated from Famous Artist School.  She enjoys serving as an active member of several professional organizations and has enjoyed serving on the Advisory Council of the American Institute of CPA's, the Board of Directors of Texas Society CPA's and Central Texas Chapter of CPA's.  She is involved in many civic organizations.

Jesus Angulo is the accounting intern and an honor graduate of Gatesville High School. He participated in the UIL Accounting Team, played soccer and band while attending Gatesville High School, and has lived in the Gatesville area since 2004. He is a member of the Texas Society of CPAs and Central Texas TSCPA and is attending McLennan Community College to get his associates in accounting. He will then attend Texas Tech University through the McLennan college program to get his BBA in accounting. He anticipates a 2021 graduation date and looks forward to obtaining his CPA license.

Hours: Monday-Friday 8:00am to 5:00pm

Dora Jean Dyson, CPA, CGMA

In December 1983, JOHN MARCY WINN, CPA, of Austin, Texas, purchased the former LUCILLE BROWN tax practice. DORA JEAN DYSON was employed to manage the firm in Gatesville. She graduated from Baylor University December 1983, completed her CPA Exam May 1984, got her CPA Certificate November 1984 and was sworn in May 1985.  She continued managing the firm through December 1986, at which time she purchased the firm from Mr. Winn and changed the firm name to DORA JEAN DYSON, CPA.

Our primary reason for existence is to serve in a Christian-based firm helping clients to maximize their potential while obeying the requirements of the law.

Our goals are:
To provide excellent up-to-date services
To provide for employees an opportunity for a lifestyle and working environment that is both enjoyable and rewarding.
To contribute to the community and profession in which we belong - both as individuals and as a firm.


"Teamwork is the ability to work together toward a common vision. The ability to direct individual accomplishment toward organizational objectives. It is the fuel that allows common people to attain uncommon results."

Shawnee Miller, CPA

Our Team

Shawnee Miller is the staff accountant. She graduated magna cum laude from Texas A&M - Central Texas with a BBA in accounting and has been with the firm for nine years. She is a native of Gatesville and graduated with honors from Gatesville High School. She is a member of the Texas Society of CPAs and Central Texas TSCPA, secretary of the Gatesville Lions Club, and a member of The National Honors Society of Leadership and Success and is excited to continue to take part in the future growth of Gatesville and the accounting profession.