Mr. Gimigliano has more than 20 years of experience representing clients in tax matters before Congress, the IRS, the Department of Treasury, and other federal agencies. John joined KPMG in 2008.

In his present role, he notifies clients about breaking developments in federal tax legislation or regulations; coordinates the early identification of client issues concerning legislation, regulations, rulings, and other administrative pronouncements. He also helps clients prioritize responses to proposed legislation and regulations providing insight in anticipation of legislative or regulatory changes and their impact tax planning.

Prior to that, he was Senior Tax Counsel for the Committee on Ways and Means and Staff Director for the Subcommittee on Select Revenue Measures in the U.S. House of Representatives. His principal responsibilities with the committee focused on issues involving corporate taxation, including cost recovery, accounting methods, tax credits, corporate reorganizations, energy, the corporate alternative minimum tax, net operating losses, and several other areas.

John is also an adjunct professor at the Georgetown University Law Center, where he teaches the Taxation of Energy Markets course in the LLM degree program.

John earned a BA in political science from Miami University. He was awarded a JD from the University of Cincinnati College of Law as well as an LLM in taxation from Georgetown University Law Center. He is a board member of both the New York University Institute on Federal Taxation and The Tax Council.