Carolyn (Carrie) O’Sullivan


Carolyn (Carrie) O’Sullivan

CPA and Manager


Carrie O’Sullivan joined Mohle Adams as an auditor in 2007. Her main focus is managing and executing audits and other financial reports. Carrie uses her experience in both industry and public accounting to offer premium service to her clients.

A lifelong Houstonian, Carrie spent the first five years of her career with Deloitte & Touche, specializing in audits for oil and refined-products marketers and traders. Subsequently, she spent several years working as a financial accountant in Houston’s vibrant oil and gas and real estate industries before returning to public accounting in 2006.

Carrie has a special love for teaching. In addition to the training she provides at work, Carrie has taught children’s Sunday school for more than 20 years. Carrie and her husband Chris are active volunteers in Fort Bend Family Promise, organizing temporary accommodations for homeless families in Fort Bend County.


  • American Institute of Certified Public Accountants.
  • Texas Society of Certified Public Accountants.
  • Association of Certified Fraud Examiners.

Professional designations

  • CPA.


  • B.B.A. in accounting from Texas A&M University.