Eric R. Jonsen
About Eric R. Jonsen
Eric R. Jonsen is a lawyer based in Denver, CO and has been recognized in The Best Lawyers in America® since 2018. Eric R. Jonsen is recognized in the following practice area:
- Denver, Colorado
- Legal Malpractice Law - Plaintiffs
Current Firm: Michael Best & Friedrich LLP
Education: University of Colorado at Boulder, J.D., graduated 1985
Location: Denver, CO
Nearby Lawyers
Expertise spans land use and zoning, general real estate matters and urban renewal and public finance. Over a decade of real estate experience. Brings strong local ties to Colorado-focused projects. With an emphasis on land use and entitlements, Caitlin’s practice spans all areas of real estate development including acquisitions and dispositions, zoning and development as well as serving as special and general counsel to various governmental and quasi-governmental entities. Working prim...
As part of the firm’s Litigation and Health Law Practice Groups, Ms. Harden represents individuals and businesses, large and small, in resolving disputes and in all aspects of litigation and trial. Although a significant portion of Ms. Harden’s practice focuses on representation of physicians, nurses, and other health care professionals, as well as hospitals and other health care entities, she represents many businesses from various sectors. Acting in an inside counsel role, she o...
Arnulfo D. Hernández is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: General Practice and Immigration Law. Arnulfo D., who practices law in Denver, Colorado, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Arnulfo D. is held by other top lawyers in the same geographic and legal practice area.
Concentrates on oil and gas, environmental and land use law. Involved in many of the major disputes facing the energy industry in Colorado. Mark Mathews has successfully represented oil and gas and mining clients and real estate development companies in litigation and regulatory rulemakings concerning oil and gas preemption and royalty issues, hazardous waste contamination, enforcement of oil and gas regulations, zoning and development disputes and land use permitting issues. Mark is outside ...
Sean Dormer is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Sean, who practices law in Denver, Colorado, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sean is held by other top lawyers in the same geographic and legal practice area.
Bill Kyriagis represents real estate, business and government clients in litigation and land use matters in state and federal courts. While Bill has experience with a broad spectrum of commercial litigation, he has built an extensive reputation as a leading land use, real estate, and development dispute litigator. Regardless of the underlying case, Bill’s clients trust him to find efficient, practical solutions for their matters. Bill’s practice is centered on complex real estate ...
David Littman is a top attorney recognized by Best Lawyers in the practice area(s) of Collaborative Law: Family Law, Family Law, Family Law Arbitration and Family Law Mediation. David, who practices law in Denver, Colorado, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David is held by other top lawyers in the same geographic and legal practice area.
Kate Schroepfer is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law and Commercial Finance Law. Kate, who practices law in Denver, Colorado, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kate is held by other top lawyers in the same geographic and legal practice area.
Garth Jensen has represented issuers in initial public offerings and other equity and debt offerings aggregating over $13.5 billion of proceeds. He has represented nearly 20 public companies listed on the New York Stock Exchange, NASDAQ and foreign exchanges, representing them in various mergers, acquisitions and other transactions and offerings. He is a trusted counsel to senior management and boards of directors of public and private companies, advising on corporate governance, leadership s...
Explore and Learn
Gun Rights for Convicted Felons? The DOJ Says It's Time.
by Bryan Driscoll
It's more than an administrative reopening of a long-dormant issue; it's a test of how the law reconciles the right to bear arms with protecting the public.
2026 Best Lawyers Awards in Canada: Marking 20 Years of Excellence
by Jamilla Tabbara
Honoring Canada’s most respected lawyers and spotlighting the next generation shaping the future of law.
How to Sue for Defamation: Costs, Process and What to Expect
by Bryan Driscoll
Learn the legal standards, costs and steps involved when you sue for defamation, including the difference between libel and slander.
The Family Law Loophole That Lets Sex Offenders Parent Kids
by Bryan Driscoll
Is the state's surrogacy framework putting children at risk?
Best Lawyers 2026: Discover the Honorees in Brazil, Mexico, Portugal, South Africa and Spain
by Jamilla Tabbara
A growing international network of recognized legal professionals.
Unenforceable HOA Rules: What Homeowners Can Do About Illegal HOA Actions
by Bryan Driscoll
Not every HOA rule is legal. Learn how to recognize and fight unenforceable HOA rules that overstep the law.
Holiday Pay Explained: Federal Rules and Employer Policies
by Bryan Driscoll
Understand how paid holidays work, when employers must follow their policies and when legal guidance may be necessary.
Reddit’s Lawsuit Could Change How Much AI Knows About You
by Justin Smulison
Big AI is battling for its future—your data’s at stake.
US Tariff Uncertainty Throws Canada Into Legal Purgatory
by Bryan Driscoll
The message is clear: There is no returning to pre-2025 normalcy.