About John T.

John T. Combs is a senior counsel at Constangy, Brooks, Smith & Prophete, LLP, located in Denver, Colorado. He joined the firm in March 2023, bringing with him over 25 years of specialized experience in business immigration law. His practice primarily focuses on assisting employers in transitioning temporary nonimmigrant workers to lawful permanent residents through various employment-based green card processes. This includes managing labor certifications, immigrant visa petitions, and adjustment of status applications, ensuring compliance with all relevant regulations.

In addition to his core responsibilities, Combs provides essential guidance on portability issues that arise when foreign employees change positions within a company. He also addresses successor-in-interest matters during corporate changes, which can be critical for maintaining the immigration status of employees. His extensive background in these areas allows him to navigate complex legal fields effectively, ensuring that both employers and employees meet their immigration goals. Before joining Constangy, Combs directed business immigration programs for several multinational companies, particularly within the information technology sector. His work in this capacity gave him a understanding of the challenges faced by tech companies in securing and retaining foreign talent.

His expertise has made him a sought-after consultant for organizations navigating the details of immigration law in a rapidly evolving business environment. Combs's professional accomplishments have not gone unnoticed. He has been recognized by The Best Lawyers in America® for Immigration Law from 2010 to 2026, evidence of his expertise and dedication in the field. Notably, he was named "Lawyer of the Year" in Denver for Immigration Law in both 2016 and 2018, highlighting his reputation among peers and clients alike. Such accolades reflect his commitment to excellence and the high regard in which he is held within the legal community.

Educationally, Combs earned his Juris Doctor from the University of Idaho in 1983, followed by a Master of Laws in Taxation from the University of Denver in 1989. His academic foundation is further solidified by a Bachelor of Science from Michigan State University, which he completed in 1978. Admitted to practice law in Colorado since 1984, he is an active member of both the Colorado Bar Association and the American Immigration Lawyers Association. Outside of his professional life, Combs enjoys a variety of outdoor activities in Colorado, including snowboarding, skiing, biking, and hiking with his family, reflecting his focus on the natural beauty of the state.

Accepted Jurisdictions

Colorado

Court Admissions

Colorado Supreme Court State Supreme Court · Admitted 1984

Types of Cases Handled

Employment-based green card processes Labor certifications Immigrant visa petitions Adjustment of status applications Portability issues Successor-in-interest matters

Legal Services Scope

Initial filing Requests for evidence Interviews at USCIS field offices Appeals to the Board of Immigration Appeals

Office Locations

Main Office

 555 17th Street Suite 3200 Denver CO 80202