Christine B. Williamson, CPA, PMP, has been in the advisory, tax and consulting business for more than 35 years and is currently a Partner at CohnReznick. She served as the firm’s Government Contracting Industry Practice Leader for over 17 years including several years as the Office Managing Partner for the Tysons Corner office. Her specialty is to provide advice on financial and complex accounting issues to government contracting clients. She has expert knowledge in generally accepted accounting principles (GAAP), Federal Acquisition Regulations (FAR), Cost Accounting Standards (CA)S and tax compliance issues.
Williamson is highly experienced with accounting software products for government contractors of various sizes and often serves in an advisory capacity for companies that are interested in customizing and incorporating compliance into their system. She was instrumental in forming a software implementation and consultation subsidiary business to clients using various project-based products. Additionally, she provides training and writes white papers on government contracting regulations both internally and for clients.
Williamson pioneered the annual CohnReznick GovCon Lunch and Learn Series, in its 16th year and launched the GovCon Academy, teaching government contractors a variety of subjects. She is the co-author of the GAUGE report, in its 9th edition.
She is a member of the Virginia Society of CPAs, which she chaired from May 2024 to April 2025, the AICPA and the D.C. Chapter of the Project Management Institute, in addition to several other veteran and philanthropic boards.
She holds a CPA license in Virginia, Maryland, New York and the District of Columbia and a bachelor’s degree in accounting from the University of Maryland.
