
As a trial lawyer since 1979, he has specialized in negligence and serious injury cases involving complex medical causes. He has settled or tried hundreds of medical malpractices cases and in so doing has established the firm’s reputation for excellence with the medical community, insurance adjusters and the Colorado Trial Bar.
After law school at Southern Illinois, Mr. Lampert served one year as law clerk to the Honorable Edwin G. Ruland of the Colorado Court of Appeals. From 1980 to 1984, he worked as a trial lawyer for a medical malpractice defense firm where he studied all aspects of medical malpractice law from the firm’s three physician-lawyers.
Currently, Mr. Lampert is a member of the American Association of Justice, Colorado Trial Lawyers Association and the Colorado and Denver Bar Associations. He has also served as a faculty member of the National Institute of Trial Advocacy and is a participant in the Colorado Trial Lawyers Auto Litigation Subcommittee, established to combat abusive insurance practices.
It is this experience and philosophy that has shaped the focus of Lampert & Walsh, LLC.

Sean Walsh grew up in Denver, CO and graduated from the University of Colorado business school in 2000. He graduated from the University of Denver College of Law in 2003, passed the Colorado State Bar and has been practicing in Denver, CO ever since. He is a trial attorney who specializes in motor vehicle accidents, personal injury, medical malpractice, and other forms of civil litigation. He is an active member in the Colorado and Denver Bar Association, Colorado Trial Lawyer’s Association as well as the National organization of the American Association of Justice.
Sean Walsh, along with his partner, Brian Lampert, formed Lampert & Walsh, LLC to battle the Insurance Companies and force them to compensate victims harmed by the negligence of others.