As Co-Founder and Co-Chairman, Jon Marston shapes the strategic direction of WilliamsMarston while maintaining a hands-on approach to client service. His expertise spans mergers and acquisitions, finance effectiveness and process improvement. 

In addition to driving value-added outcomes for many of the Firm’s private equity clients, Jon routinely advises the C-suite and investors at large private equity firms, private equity-backed companies, and public companies with revenues ranging from $200M to $10B. Prior to founding WilliamsMarston, Jon was a Director in PwC’s Transaction Services Advisory practice, where he provided due diligence and related services on M&A transactions from $5M to over $20B. 

Throughout his career, Jon has worked with SEC registrants, foreign public companies, private companies, private equity, and VC firms, advising on US GAAP, IFRS, SEC reporting, IPOs, Sarbanes-Oxley compliance, and other complex financial matters. His industry experience spans software, technology, telecommunications, healthcare, industrial products, and consumer retail across the US, Europe, Africa, and Asia. 

Jon holds a Bachelor of Science in Business Administration with a concentration in Accounting from Boston College.