Casey A. Quillen


Casey A. Quillen


  • State of Colorado
  • United States District Court, District of Colorado
  • United States Court of Appeals for the Tenth Circuit
  • United States Supreme Court


  • Colorado Defense Lawyers Association
  • Metro Volunteer Lawyers
  • Adams County Bar Association
  • Colorado Claims Association

Recent Trial Successes

  • Duran v. Kennedy – Jefferson County District Court (2014CV030917)
  • Duran v. Wickman – Larimer Country District Court (2013CV30416)
  • Ghosh v. Rodriguez – Jefferson County District Court (2012CV1932)

Casey Quillen was born in Carson City, Nevada. She lived in Nevada, Idaho, Texas, North Carolina and Ohio before making her home in Colorado in 2002. Casey has served as a trial lawyer since completing a judicial clerkship with the Colorado Supreme Court for Justice Rebecca Kourlis.

Before forming Ruebel & Quillen, LLC, Casey practiced in the areas of family law, civil and commercial litigation, liquor liability, foreclosures, and premises liability with two prominent Denver insurance defense firms. She currently focuses on the litigation of architect and engineering errors and omissions claims, personal injury, and insurance bad faith defense. Her practice extends from pre-litigation advisement through appeal. She has served as lead counsel in over twenty jury and bench trials and authored a number of appellate briefs as counsel and representing Amicus Curiae.

Casey has succeeded by being thoughtful, creative, and working hard. She is passionate about providing her clients with effective, efficient legal services tailored to meet their specific needs. She is actively involved in her community as a volunteer for Boulder County, the Colorado Division of Wildlife, and community legal outreach.


Interested In Working With Us?

Or just have a question?

8461 Turnpike Drive, Suite 206
Westminster, CO 80031
Phone No : (888) 989-1777
Fax No : (303) 362-5724