Liam McDonnell

Liam McDonnell

Years of Experience

6 years


DePaul University
M.S. in Finance

St. Nobert College
B.A. in Economics

Industry Expertise

Business, Healthcare, Manufacturing, Technology

Liam McDonnell

Director – Valuation

Liam brings 6 years of valuation advisory experience to WilliamsMarston.

His extensive valuation expertise includes overseeing and applying business valuation approaches and methods to a variety of non-tangible assets, including equity valuations, option analyses, and purchase price allocations. Liam performs business and complex financial instrument valuations for public and private clients in a wide range of industries including private equity, technology, healthcare, manufacturing and business services. Liam has experience with ASC 805, ASC 350, ASC 820 and ASC 718, as well as valuation for tax purposes under IRC Section 409A, gift and estate tax, financing, acquisition due diligence and dissolution purposes.

Liam holds a Master of Science in Finance from DePaul University and a Bachelor of Arts in Economics from St. Norbert College.