Gregory J. Ossi

Gregory J. Ossi is a Principal at PricewaterhouseCoopers (PwC), working in the Transfer Pricing practice of the firm's National Tax Services office in Washington, D.C. During his 30 years as a tax professional, Greg has dealt with a range of complex transfer pricing planning and dispute resolution matters in a variety of industries, including branded consumer products, the oil and gas industry, the automotive industry, technology, pharmaceutical and life sciences companies, retailers, and entertainment and media companies, among others. His experience includes extensive work advising or representing clients before the Internal Revenue Service (IRS) in IRS examinations, Appeals, Advance Pricing Agreement (APA) and tax treaty competent authority matters. His career spans many years in private practice in law firms and Big Four accounting firms, as well as government service. Greg joined PwC in 2008 from the IRS Office of Chief Counsel, where he served as a Branch Chief in the Advance Pricing Agreement (APA) Program. Prior to his government service, Greg was a practicing lawyer and tax advisor with more than 20 years of experience. Greg was a Principal in the Global Transfer Pricing Practice of a Big Four accounting firm in Washington D.C., and was a partner at the law firm of White & Case where he practiced in both Washington D.C. and Tokyo, Japan.