Cliff Sloan has litigated cases at all levels of federal and state courts, including six U.S. Supreme Court arguments, numerous arguments in the U.S. Courts of Appeals, and matters in trial and district courts across the country.

Clint Massengill is Special Counsel in the Tax Practice Group and a member of the firm's Litigation department. His practice is focused on federal tax controversies involving questions of federal tax law and procedure. He joined Cooley in 2013.

Clinton’s practice focuses on public finance and commercial lending transactions. He represents small and large cap corporations, lenders, credit and liquidity facility providers, swap providers, investment banks, governmental issuers.

Coleen McGrath advises nonprofit organizations with respect to corporate, tax and governance matters. She has particular experience advising nonprofits on issues of fiduciary responsibility, corporate governance and conflicts of interest.

Colleen Laduzinski is a federal tax lawyer practicing in the areas of corporate tax; bankruptcy tax; taxation of reorganizations, mergers and acquisitions, distressed transactions, financings, securities offerings, private equity deals.