Buchanan Ingersoll & Rooney Marks 175 Years of Legal Excellence

Buchanan Ingersoll & Rooney, a prominent law firm based in Pittsburgh, has celebrated its 175th anniversary with official proclamations from various notable public officials. Among those acknowledging this milestone are Pennsylvania Governor Josh Shapiro, U.S. Senators David McCormick and John Fetterman, U.S. Congressman Chris Deluzio, as well as representatives from the Pennsylvania State Senate and House of Representatives, Allegheny County, and the City of Pittsburgh.

In a statement, Jim Newell, Chairman and CEO of Buchanan, expressed pride in the firm’s legacy, stating, “We are thrilled to celebrate this milestone. We are beyond proud of our history in Pittsburgh and in Pennsylvania.” He noted that the firm’s achievements reflect the dedication and resilience of its lawyers and professionals throughout its history.

Historic Contributions and Growth

Founded in 1850 by Moses Hampton, Buchanan has played a significant role in shaping both the legal community in Pittsburgh and the broader business landscape. Over the years, the firm has provided legal services to major clients, including the Pennsylvania Railroad, and has contributed to key military legal frameworks during World War I.

As the firm evolved, it adapted to the changing needs of the legal landscape. In 1983, Buchanan incorporated as a professional corporation and subsequently expanded its national presence through mergers in 2005, 2006, 2014, and 2024. These strategic moves enhanced its footprint in key states, including California, Florida, New Jersey, New York, Pennsylvania, and Washington, D.C. The firm further solidified its growth with the opening of a new office in Chicago in 2025.

Innovations for the Future

In keeping with its forward-thinking ethos, Buchanan launched BuchananInnovate and its proprietary generative AI tool, BuchananArtifex, in 2023. These initiatives aim to leverage advanced technology to create digital solutions that enhance client services. The firm has received recognition as a “Leading Edge Law Firm” and “Best of the Best for Generative AI” from BTI Consulting Group and has been honored by the International Legal Technology Association for its innovative contributions to the legal industry.

Newell emphasized the firm’s commitment to remaining at the forefront of legal innovation. “Buchanan’s history shows that we always have been ahead of the curve. We understand how to navigate complex issues and offer innovative and pragmatic strategies to support our clients’ prosperity in the marketplace,” he said.

As Buchanan Ingersoll & Rooney reflects on its storied past, it remains focused on the future, aiming to exceed the standards of excellence established over its 175-year history. The firm continues to serve a diverse array of clients, particularly in the finance, energy, healthcare, and life sciences sectors. With a team of 475 attorneys and government relations professionals across 18 offices, Buchanan proudly represents numerous high-profile and innovative companies, including 41% of the Fortune 500.

This anniversary not only highlights the firm’s rich legacy but also its unwavering commitment to delivering exceptional legal services and advancing the interests of its clients in an ever-evolving landscape.