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Bruce W. "Biff" Warren

Bruce W. "Biff" Warren

Partner since June 19, 1975
Niwot, Colorado

Mr. Warren has practiced law in the Niwot-Gunbarrel Community since 1975 after graduating from the University of Nebraska College of Law, with distinction. He graduated from the University of Nebraska, with distinction, earning a BA in political science and also obtaining a teaching certificate. He opened a law office in Niwot in June, 1975, which later became Warren, Carlson & Moore, LLP.

Mr. Warren is currently active in many community and civic organizations, including the Niwot Cultural Arts Association ( president), the Niwot Local Improvement District Advisory Committee (past chair), the Niwot Business Association (past president), the Left Hand Valley Courier (Managing Editor) and Niwot Baseball, Inc. (secretary).  Mr. Warren also served on the Boulder County Planning Commission for 7 years, and has served  on the boards of Niwot Youth Sports, Inc., the Niwot Community Association and the Niwot United Methodist Church.   He is a member of the Colorado and Boulder County Bar Associations and received the first Public Service Award from the Boulder County Bar and the John Marshall Award in 2009. In addition, he donates time to Boulder County Legal Services and serves as an assistant baseball coach at Niwot High School. 

Year Joined Firm

  • 1975

Areas of Practice

  • Wills, Trusts, & Estate Planning
  • Adoption and Juvenile Law
  • Business & Contracts
  • Child Support Modification & Collection
  • Corporate Law
  • Custody
  • Dissolution of Marriage
  • Mediation and Arbitration
  • Probate
  • Real Estate
  • Litigation

Bar Admissions

  • Colorado, 1975
  • Nebraska, 1975
  • U.S. Federal Court, 1975


  • University of Nebraska College of Law, Lincoln, Nebraska
    • J.D. magna cum laude - 1974
  • University of Nebraska, Lincoln, Nebraska
    • B.A. magna cum laude - 1972

Published Works

  • Town & Country Profiles, 1974


  • 1st Bank of Boulder at Gunbarrel
  • Bowron Builders, Inc.
  • Falcon Supply Company


  • Guest Lecturer, University of Colorado

Honors and Awards

  • Recipient, Colorado Bar Association, Boulder County Public Service Award, 1993
  • John Marshall Award, Boulder County Bar Association, 2009

Professional Associations and Memberships

  • Colorado Bar Association, Member, Committee Member, 1975 - Present
  • Boulder County Bar Association, Member, Committee Member, Committee Chair, 1975 - Present
  • Niwot Baseball, Incorporated, 1982 - Present
  • Niwot Youth Sports, Inc., 1982 - Present
  • Niwot Community Association, Inc., 1988 - Present
  • Niwot Cultural Arts Association, President, January 2, 2009 - Present

Pro Bono Activities

  • Boulder County Legal Services

Our mission is to provide personal, cost-effective and highly competent legal services to individuals and businesses throughout Boulder County and the Front Range. We recognize our duty as professionals and members of the community to assist in making legal services available to all residents of Colorado, and to actively participate in seeking the betterment of our community.

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