Will Longo headshot Mark Longo
(312) 506-1503


Mark Longo is a Manager at Davis & Hosfield Consulting, LLC. He has provided dispute resolution services for cases involving breach of contract and fiduciary duty, patent and trade secret disputes, corporate investigations, personal injury, and class action litigation, among others.

Mr. Longo is an experienced financial analyst and forensic accountant, having conducted complex financial analyses involving lost or disgorged profits, reasonable royalties, business valuations, lost wages, and investment performance.

His case experience encompasses a broad array of industries including financial services, consumer products, energy, healthcare, medical devices, industrial products, transportation, information technology, and telecommunications, among others.


B.S. Accounting – University of Illinois at Urbana-Champaign (Honors)

M.A.S. Accounting – University of Illinois at Urbana-Champaign


Certified Public Accountant (CPA)


American Institute of Certified Public Accountants (AICPA)

Illinois CPA Society (ICPAS)