Industry Expertise Aerospace, Biotechnology, Life Sciences, Software, Technology, Insurance, Financial Services, Private Equity

Education Quinnipiac University
B.S. in Accounting

Big Four Alma Mater Deloitte

Hannah Leech

Hannah brings 11 years of accounting and financial reporting experience to WilliamsMarston. Since joining WilliamsMarston, Hannah has advised clients in the biotechnology, life sciences, aerospace, telecommunication, and software industries on a variety of complex accounting matters including revenue recognition, collaborative agreements, stock-based compensation, preferred stock, SEC reporting, purchase accounting, initial public offerings, and internal control matters. She has also assisted clients with audit preparedness, finance effectiveness, implementation of the internal control environment, internal control gap assessments and remediation and operating effectiveness testing of controls. Hannah has served as an interim Controller, Director of Financial Reporting, and Director of Internal Audit of private and public 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.