Senior Manager, Audit and Assurance


“I have learned throughout my career that my success is measured by the growth and achievement of my team.”

Jessica McClain

Jessica McClain has been with Williams Adley since 2015 and is a Senior Manager in the Assurance and Advisory practice group.  Jessica has 10 years of federal audit and financial management experience. Jessica currently provides assurance services to several Department of Defense agencies as they continue efforts towards achieving auditability. Prior to joining Williams Adley, Jessica was an audit manager at Grant Thornton and started her career at KPMG.

Jessica is a licensed Certified Public Accountant in the State of Virginia, a Certified Information Systems Auditor, a Project Management Professional, and a Certified Government Financial Manager. She holds a Bachelor’s degree in Business Administration from Towson University (Magna Cum Laude), where she earned membership into the Beta Gamma Sigma Honor Society, and a Master’s degree in Accounting from The George Washington University.

Jessica is a member of the American Institute of Certified Public Accountants Women’s Initiatives Executive Committee and is actively involved in the Washington Chapter of the American Society of Military Comptrollers.