2026 marks Ireland Stapleton's century of partnership, purpose, and trusted legal service. This milestone is not simply a moment to look back, but an opportunity to reflect on the relationships, values, and people who have shaped the firm and the communities we serve.
Throughout the year, we will come together to honor this legacy through meaningful gatherings, community-focused initiatives, and moments of connection that reflect who we are and how we work. These efforts will celebrate the clients, colleagues, and partners who have trusted us over the years, as well as the shared commitment that continues to guide our work forward.
The centennial will also shine a light on the individuals who have helped define Ireland Stapleton across generations. From quiet leaders to steadfast advocates, we will recognize the people whose dedication, integrity, and care have left a lasting mark on our firm and on Colorado’s legal and civic landscape.
As we approach our next century, we remain grounded in the same principles that have guided us since 1926. Trusted judgment. Strategic counsel. Proven partnership. With intention and optimism, we look ahead to what we will continue to build together.

As part of our centennial year, we will also launch a community giving initiative that reflects a century of care and commitment beyond the practice of law. Through a donor advised fund in partnership with Colorado Gives, we will highlight and support 100 organizations that Ireland Stapleton has championed over the years, recognizing the nonprofits, civic groups, and community leaders who strengthen the places we call home. This program is a way to honor the relationships that matter, invest with intention, and continue showing up for the communities that have shaped our story.

In 2026, Ireland Stapleton celebrates 100 years of service, partnership, and impact. For a century, we have helped shape Colorado’s legal and business community through trusted counsel and an unwavering commitment to our clients and communities. Throughout the year, we will host special events and share new content honoring our history and looking ahead to the future. We invite you to celebrate this milestone with us as we continue building the relationships that will carry us into the next century.

For a century, Ireland Stapleton has been a mainstay of Colorado’s legal and business community. From cultural diplomacy to landmark civil rights cases, our founders steadily shaped the fabric of Denver, instilling a spirit of advocacy that remains at the core of our work.

Clarence L. Ireland began practicing law in Denver with Roy Hamfort Blackman. Together, they formed the firm of Ireland & Blackman, establishing what would become one of Denver’s most respected law firms.

From 1931 to 1933, Clarence L. Ireland served as the Attorney General for the State of Colorado, marking the Firm’s first connection to statewide public service leadership.

Gail L. Ireland began practicing law with his cousin, Clarence L. Ireland. The Firm was renamed Ireland & Ireland, reflecting the expanding family legacy.

Gail L. Ireland served as Colorado’s Attorney General from 1941 to 1945, further solidifying the Firm’s longstanding tradition of civic leadership.

Benjamin F. Stapleton, Jr. and Wilber M. Pryor joined Ireland & Ireland as associates. During this period, the Firm’s practice focused on commercial enterprises, with emphasis on corporate law, securities, mergers and acquisitions, insurance, real estate, banking, natural resources, public utilities, and complex commercial litigation.

Benjamin F. Stapleton, Jr. and Wilber M. Pryor were named partners, and the Firm became Ireland, Ireland, Stapleton & Pryor, reflecting its growing leadership and reputation.
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Ireland Stapleton attorney Ben Stapleton participated in this United States Supreme Court case involving federal food labeling regulations. The Court held that imitation jam products clearly labeled as “imitation jam” were not misbranded under the Federal Food, Drug, and Cosmetic Act. The decision clarified federal standards governing food labeling and interstate shipment of imitation food products.

Monte D. Pascoe joined the Firm as an associate, beginning a distinguished career that would leave a lasting impact on both the Firm and the broader Colorado community.

Monte Pascoe served two consecutive two-year terms as Chairman of the Colorado Democratic Party from 1973 to 1977.

Time magazine described Ireland, Ireland, Stapleton & Pryor as one of Denver’s “blue chip” law firms. The Firm was also recognized by The American Lawyer Guide to Leading Law Firms, a highly regarded national listing at the time.

Ireland Stapleton attorneys Monte Pascoe, Tucker Troutman, and others participated in this landmark antitrust case before the United States Supreme Court. The Court held that a dominant ski resort operator’s refusal to continue a joint marketing and ticketing arrangement with a competitor could constitute unlawful monopolization under Section 2 of the Sherman Act. The decision remains one of the most influential rulings defining monopolistic conduct and refusal-to-deal claims.

Ireland Stapleton attorney James Nesland participated in this significant criminal procedure case before the United States Supreme Court. The Court held that indictments may not be dismissed for prosecutorial misconduct before a grand jury unless the misconduct prejudiced the defendants. The ruling clarified the standard for evaluating prosecutorial conduct in grand jury proceedings and reinforced the importance of demonstrating actual prejudice.

The Firm adopted its current name: Ireland Stapleton Pryor & Pascoe, P.C.

The Firm joined State Capital Group, an international network of independent law firms founded by former state governors from both major political parties. Membership expanded the Firm’s resources and global reach. Today, the network is known as SCG Legal, and the Firm remains an active member.

Ireland Stapleton attorney Tucker Troutman participated in this landmark securities law case before the United States Supreme Court. The Court held that private plaintiffs may not bring aiding-and-abetting claims under Section 10(b) of the Securities Exchange Act of 1934 unless the defendant is a primary violator. The decision significantly limited the scope of private securities fraud liability and reshaped federal securities litigation.

Ireland Stapleton attorneys Tucker Troutman and Shawn Mitchell participated in this important Americans with Disabilities Act case before the United States Supreme Court. The Court held that whether an individual is considered disabled under the ADA must be determined by taking into account mitigating measures, such as corrective lenses. Because the plaintiffs’ impairments were correctable, the Court affirmed dismissal of their claims, significantly shaping the interpretation and application of federal disability law.

K.C. Groves was elected Managing Director of Ireland Stapleton Pryor & Pascoe, guiding the Firm through a period of continued growth and strategic development.

In 2006, then Denver Mayor John Hickenlooper honored our late partner, Monte Pascoe, by establishing the Monte Pascoe Civic Leadership Award and the first award was given posthumously to Monte. Now, the award is presented every year to a member of the community who has best demonstrated extraordinary service to improve the community or the world.

K.C. Groves was elected Board Chair of SCG Legal, the international network of independent law firms formerly known as State Capital Group. His leadership further strengthened the Firm’s national and global relationships and reflected its longstanding commitment to collaboration beyond Colorado.

Erica L. Tarpey was elected as the Firm’s first female Managing Director, marking a historic milestone in Firm leadership.

The Firm expanded its footprint to Colorado’s Western Slope with the opening of its Grand Junction, Colorado office, strengthening its ability to serve clients throughout the region.

Ireland Stapleton Pryor & Pascoe was nominated for Law Firm of the Year by the Colorado Lawyers Committee in recognition of its exceptional pro bono service. The Firm has long been deeply involved with the organization, and several of its attorneys have received individual nominations for their dedication to community service and access to justice.

In 2019, Mark E. Haynes, together with co-counsel from Hogan Lovells, appeared before the United States Supreme Court in Rodriguez v. Federal Deposit Insurance Corporation. At issue was the longstanding “Bob Richards Rule,” a judicial doctrine that presumed tax refunds paid to an affiliated corporate group belonged to the subsidiary whose losses generated the refund unless the parties had agreed otherwise. In a unanimous 9–0 decision, the Supreme Court rejected this judge-made rule and held that ownership of tax refunds should instead be determined under applicable state law and the parties’ agreements. The Court remanded the case to the lower court, providing important clarity and reshaping the legal landscape for federal bankruptcy and tax matters.

Ireland Stapleton attorneys Mark Haynes and Michael Lane participated in this United States Supreme Court case addressing ownership of consolidated tax refunds following a bank holding company’s bankruptcy. The Court held that federal courts must apply state law, rather than federal common law, when determining ownership of tax refunds within corporate groups. The unanimous decision clarified the legal framework governing tax refund ownership in bankruptcy proceedings and vacated the lower court’s ruling.

Clarence L. Ireland beIreland Stapleton Pryor & Pascoe was first ranked in Chambers USA, one of the nation’s leading legal guides, in 2021 for General Commercial Litigation. The Firm has been recognized each year since and continues to be ranked for its strength in complex commercial litigation. In addition to Firm recognition, several Ireland Stapleton attorneys have earned individual rankings, including K.C. Groves and Kelley Duke for Commercial Litigation, retired partner Rebecca Almon for Environmental Law, and James Benjamin for Real Estate Law. These rankings reflect the Firm’s continued excellence and leadership across multiple practice areas.gan practicing law in Denver with Roy Hamfort Blackman. Together, they formed the firm of Ireland & Blackman, establishing what would become one of Denver’s most respected law firms.

Kelley B. Duke was elected Board Chair of SCG Legal, continuing the Firm’s strong leadership presence within the international law firm network and reinforcing its global connections.

Continuing its strategic growth along Colorado’s Front Range, the Firm opened its Fort Collins, Colorado office, expanding service to clients in Northern Colorado and the surrounding communities.

Kelley B. Duke was elected Managing Director, ushering in a new chapter of leadership focused on continued excellence, client service, and the Firm’s long-standing tradition of community involvement.




For a century, Ireland Stapleton has been a mainstay of Colorado’s legal and business community. From cultural diplomacy to landmark civil rights cases, our founders steadily shaped the fabric of Denver, instilling a spirit of advocacy that remains at the core of our work. Today’s team navigates legal complexity with precision, heart, and an unwavering commitment to those we serve. We continue to partner with true intention for clients and communities, knowing the challenges we face together shape real lives. For 100 years, and into the next, our firm remains grounded in Colorado, recognized nationally, and proven to deliver legal excellence with integrity.