Nicole “Nikki” McKinney

Nicole “Nikki” McKinney


Philadelphia Metro Office

Nikki is a Director within GTM’s Lead Tax Practice, based out of the firm’s Philadelphia Metro office and specializing in tax accounting for regulated utility companies. She assists utilities with a variety of complex tax needs, including regulatory accounting, SEC reporting, accounting for income taxes, and navigating tax implications of rate case filings.

Nikki joined GTM in 2024, bringing extensive experience in the energy sector, having previously overseen regulatory tax and accounting at UGI Utilities in Pennsylvania for nearly a decade. In that role, she acted as an expert witness on multiple rate cases with UGI and managed the implementation of PowerTax in its regulated and non-regulated subsidiaries. In addition to her utility tax work, Nikki has worked in the accounting and tax departments of multiple small to mid-sized businesses. Most recently, she served as the managing director of a professional services management firm, overseeing financial and operational aspects.

A Central Pennsylvania native, Nikki lives in Lancaster with her husband and two children. She enjoys reading and trying new restaurants.




B.S. in International Business and Management & Accounting, Villanova University
Master of Accountancy, Villanova University