Fennemore and Gallagher & Kennedy, two prominent Arizona-based law firms, have announced their intention to merge, effective December 1, 2026. The combined entity will operate under the Fennemore name, creating one of the largest business law firms in the state, with nearly 300 lawyers and legal professionals in Phoenix and more than 800 firmwide. ([fennemorelaw.com](https://www.fennemorelaw.com/fennemore-and-gallagher-kennedy-to-combine-creating-one-of-arizonas-largest-business-law-firms/?utm_source=openai))
Fennemore, an Am Law 200 firm with a history spanning over 140 years, has been recognized for its rapid growth and commitment to innovation. The firm has expanded its operations through a series of mergers in recent years, including combinations with Schmoyer Reinhard in San Antonio, as well as firms in Denver, Seattle, and San Diego. ([news.bloomberglaw.com](https://news.bloomberglaw.com/business-and-practice/fennemore-gallagher-kennedy-unite-to-build-800-lawyer-firm?utm_source=openai))
Gallagher & Kennedy, established over 45 years ago, has built a strong reputation in Arizona and the Southwest, offering a multidisciplinary legal practice. The firm serves a diverse clientele, including individuals, startups, small businesses, publicly traded corporations, professional sports franchises, and public entities. ([gknet.com](https://gknet.com/about/?utm_source=openai))
The merger is expected to enhance the combined firm’s capabilities, particularly in natural resources, environmental, and water law, as well as litigation and business law. Additionally, Gallagher & Kennedy’s office in Santa Fe, New Mexico, will provide Fennemore with an established presence in that region. ([citybiz.co](https://www.citybiz.co/article/900654/fennemore-gallagher-kennedy-to-merge-creating-major-arizona-law-firm/?utm_source=openai))
James Goodnow, CEO of Fennemore, emphasized the shared history and mutual respect between the two firms, stating, “We know each other, we respect what each firm has built, and we believe we will be even better together.” ([news.bloomberglaw.com](https://news.bloomberglaw.com/business-and-practice/fennemore-gallagher-kennedy-unite-to-build-800-lawyer-firm?utm_source=openai))
Kevin O’Malley, Managing Partner and Shareholder at Gallagher & Kennedy, highlighted the benefits for clients, noting that the merger will provide access to additional resources and capabilities while maintaining the firm’s commitment to strong relationships and practical counsel. ([fennemorelaw.com](https://www.fennemorelaw.com/fennemore-and-gallagher-kennedy-to-combine-creating-one-of-arizonas-largest-business-law-firms/?utm_source=openai))
This strategic combination reflects a broader trend of consolidation within the legal industry, as firms seek to expand their geographic reach, deepen their expertise, and enhance their technological resources to better serve clients in an increasingly competitive market. ([citybiz.co](https://www.citybiz.co/article/900654/fennemore-gallagher-kennedy-to-merge-creating-major-arizona-law-firm/?utm_source=openai))