PKF O’Connor Davies Appoints Thomas Lemon as partner in its Commercial Tax practice
Jul 11, 2026 | By Startuprise io

PKF O'Connor Davies, one of the largest accounting, tax, and advisory firms in the U.S., has appointed Thomas R. Lemon, CPA, as a partner in its Commercial Tax practice.
Based in the firm's Newtown Square office, Lemon has nearly 20 years of public accounting experience. He specializes in tax consulting for private equity firms, partnerships, corporations, and high-net-worth individuals, with expertise in partnership taxation, mergers and acquisitions, ASC 740, tax risk management, and business development.
Earlier in his career, Thomas Lemon held leadership roles at a private equity firm and a national accounting firm, where he advised clients on partnership tax and complex business transactions. He also led a Partnership Capital Account Maintenance practice in the Northeast, helping clients manage partnership tax issues and develop effective tax solutions.
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Lemon earned a bachelor's degree in accounting, graduating summa cum laude from Cabrini College. He is a Certified Public Accountant (CPA) in Pennsylvania and is a member of both the American Institute of Certified Public Accountants and the Pennsylvania Institute of Certified Public Accountants.
"Tom's depth of experience, and his ability to navigate complex tax scenarios make him a strong addition to our Commercial Tax practice," said Benjamin A. Beskovic Tax Service Line Leader at PKF O'Connor Davies. "He brings a thoughtful, solutions oriented approach that aligns with our commitment to delivering high quality service to our clients."
About PKF O'Connor Davies
Founded in 1891, PKF O'Connor Davies is an accounting, tax, and advisory firm and a member of PKF Global, an international network of accounting firms. The company serves businesses and organizations across the US and around the world. With a long history of working with domestic and international clients, PKF O'Connor Davies helps businesses through accounting, tax, and advisory services, focusing on delivering practical insights, strong expertise and long term value.
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