Hannah Leech

Hannah Headshot 2


Quinnipiac University
B.S. in Accounting

Years of Experience

9 Years

Industry Expertise

Life Sciences, Technology, Insurance, Financial Services, Private Equity

Big Four Alma Mater


Hannah Leech

Director – Advisory

Hannah brings over nine years of accounting and financial reporting experience to WilliamsMarston. Since joining WilliamsMarston, Hannah has advised clients on a variety of accounting matters including revenue recognition under ASC 606, the new leasing standard, consolidations and deconsolidations, purchase accounting, carve-outs and SEC reporting. She has also assisted clients with audit preparedness, process and control improvement and the implementation of internal controls, policies and procedures. Hannah has also served as an interim controller of private companies in the biotechnology and technology industries.

Prior to joining WilliamsMarston, she was a Senior Accountant at TA Associates Management, LP, a Boston-based private equity firm. Hannah began her career in Deloitte LLP’s Audit and Enterprise Risk Services Assurance practice, where she held various roles of increasing responsibility serving both public and private clients in the consumer finance, life sciences, technology and insurance industries. She provided client assurance and advisory services pertaining to US GAAP, SEC reporting and Sarbanes-Oxley Compliance.

Hannah holds a Bachelor of Science Degree from Quinnipiac University, where she graduated magna cum laude.