Sonia K. Kothari Joins Warshaw Burstein as Partner in the Tax and Corporate and Securities Groups 

New York – August 2026 – Warshaw Burstein, LLP is pleased to announce Sonia K. Kothari has joined the firm as a partner in the tax and corporate and securities groups.

Ms. Kothari has focused her practice on U.S. federal, state, local and non-U.S. tax considerations relating to a wide range of domestic and international business transactions including: mergers, acquisitions, and other business restructuring transactions, debt and equity financings, strategic investments for public and private companies, planning and structuring for sponsors and investors in domestic and cross-border private investment funds, and structuring inbound and outbound international investments.

Ms. Kothari also has significant experience with real estate transactions and executive compensation matters.

She previously served as tax counsel at highly regarded international law firms and worked as an attorney in the IRS Office of Chief Counsel, Passthroughs and Special Industries Division.

“We are delighted to welcome Sonia to the firm. Her extensive experience handling an array of tax matters across practice areas makes her a particularly great fit,” said Frederick R. Cummings, Jr., Co-Managing Partner. “We look forward to her contributions going forward.”

“Sonia brings significant talent and experience to our tax and corporate and securities practices," said Thomas Filardo, Co-Managing Partner. “We look forward to working with her and her clients and availing her broad base of knowledge to our current clients, as well.”
 
Ms. Kothari earned her B.S. from the University of Pennsylvania, The Wharton School, a J.D. from the University of Pennsylvania Law School, and an LL.M. in Taxation from the New York University School of Law.