Lauren Haley

Lauren Haley


College of the Holy Cross
B.A. in Accounting

Years of Experience

5 Years

Industry Expertise

Biotechnology, Financial Services, Healthcare, Life Sciences, Software, Telecommunications

Big Four Alma Mater


Lauren Haley

Manager – Advisory

Lauren brings over five years of accounting and financial reporting experience to WilliamsMarston. Since joining WilliamsMarston, Lauren has assisted clients in the software, biotechnology, life sciences, telecommunications and financial services industries. She has advised clients on SEC reporting, audit readiness, FP&A, mergers and acquisitions, initial public offerings, and a variety of technical accounting areas including revenue recognition, lease accounting, intercompany/foreign exchange transactions, accounting for financial instruments and share-based compensation. Lauren has also served in an interim role for a public software technology company.

Prior to WilliamsMarston, Lauren was a Senior Associate in Deloitte LLP’s Audit and Enterprise Risk Assurance practice in Boston where she served both public and private clients in the life sciences and healthcare industries. While at Deloitte, Lauren provided audit and advisory services pertaining to US GAAP, SEC reporting and Sarbanes-Oxley Compliance. Her experience includes ASC 606 and ASC 842.

Lauren is a Certified Public Accountant in the Commonwealth of Massachusetts and holds a Bachelor of Arts degree in Accounting from the College of the Holy Cross, where she graduated cum laude.