Buchanan Ingersoll & Rooney is a national law firm serving regional, national, and international clients with legal, business, regulatory, and government relations counsel. With 475 attorneys and professionals across 17 offices, the firm represents many of the country’s most recognized companies, including more than 40% of the Fortune 500. Buchanan is especially known for its work in energy, finance, healthcare, and life sciences, combining industry insight with full-service capabilities to help clients protect and grow their businesses.