David S. O'Leary

Mr. Brown, a founding Partner of Brown Gren Abraham & McCracken, continues his focus on representing insurance carriers and employers in workers’ compensation, employment law, and general liability claims in Colorado and Utah. Mr. Brown has been practicing in Colorado since 2005 and handles matters arising under such laws as the Americans with Disability Act (ADA), Title VII of the Civil Rights Act of 1964, the Age Discrimination and Employment Act (ADEA), Colorado Wage Act and the ...

Christopher G. Peterson is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. Christopher G., who practices law in Denver, Colorado, has been recognized since 2017. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Christopher G. is held by other top lawyers in the same geographic and legal practice area.

Over the course of his career, Chris Carrington has had the opportunity to view the law from many different perspectives. Before co-founding his own practice with partner Doug Richards, he served as a state prosecutor in the 18th Judicial District. Once in private practice, he served as litigation counsel to the Lehman Brothers estate for nearly a decade. Since then, his practice has grown and now focuses exclusively on civil and commercial litigation. Today, Mr. Carrington helps clients with...

John W. O’Dorisio, Jr. is a managing and founding shareholder of the Denver-based law firm Robinson Waters & O'Dorisio, P.C. and he chairs the firm’s real estate practice department. He is the firm’s most experienced attorney in corporate and real estate law. John provides counsel in complex and significant commercial real estate transactions to developers and lending institutions. He works with commercial real estate credit facilities on workout deals, including renegot...

Litigation Practice Part of Davis & Ceriani’s trial team, Ms. Pappas’s experience as a litigator includes participating in all phases of multi-million dollar litigation, in jury trials as well as FINRA arbitrations. Her practice areas include securities litigation, employment law, complex commercial litigation, personal injury and general civil litigation. Her securities experience over the past twenty years includes cases across the country representing institutional investor...

Mari Perczak is the co-practice group leader of the Construction Defects department at Burg Simpson. She and her department have achieved Tier 1 status by US News and World Report, which is the highest-ranking available. Ms. Perczak has more than thirty years of experience as a Colorado trial lawyer and has successfully handled many large construction defect cases for Colorado homeowners and homeowner associations. In 2020, Ms. Perczak was lead trial counsel in a lengthy arbitration where she...

Jonathan J. Corrigan is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law, Legal Malpractice Law - Defendants and Litigation - Health Care. Jonathan J., who practices law in Denver, Colorado, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jonathan J. is held by other top lawyers in the same geographic and legal practice area.

Jeremy A. Sitcoff is a shareholder at Levin Sitcoff Waneka focusing on helping clients in complex matters in the areas of insurance bad faith, personal injury, and commercial litigation. His dedication to justice is evident in his pursuit of fair treatment and rightful compensation for his clients. Jeremy completed his undergraduate studies at McGill University, followed by a master’s degree from the University of Toronto. He earned his law degree from The John Marshall Law School in 19...

Holding corporations, healthcare facilities, and the government responsible for illegal conduct that violates the social contract that we all rely on – this is what Clay Wire strives to do with every client he represents. Clay is an advocate for those who engage in the selfless and difficult act of whistleblowing, and those who want to see fraudsters held accountable. The core of Clay’s practice is representing whistleblowers when they suffer retaliation or when they choose to rep...

Tom Ragonetti has been frequently referred to as the preeminent land use attorney in Colorado and the Rocky Mountain region. His practice is focused on land use, government regulation, public-private transactions and related matters. He is a recognized specialist in land use planning and regulation, public finance for private development, annexation, urban development, zoning and historic preservation. Beyond his unparalleled expertise in land use and governmental regulation, Tom has comprehe...