Keith A. Gantenbein

Denver, Colorado
Experience: 10 years
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About Keith A. Gantenbein

Keith Gantenbein is a foreclosure defense attorney in Denver, CO., whose firm focuses on foreclosure issues such as Public Trustee foreclosures, foreclosure deficiencies, foreclosure defaults and cure, short sales, loan mods, judicial foreclosures, HOA liens and HOA foreclosures, bank litigation and civil litigation. Prior to starting his own firm, Keith Gantenbein worked for an Homeowners' Association Firm and represented major lenders in the mortgage industry while working at the largest foreclosure firm in Colorado. Keith is a published author on the Protecting Tenants at Foreclosure Act. In addition to an extensive banking and mortgage background, our Keith Gantenbein is an experienced Real Estate attorney, practicing in such matters as landlord/tenant law, commercial litigation, contracts, HOA defense law, real estate closings, quiet title, boundary disputes, and adverse possession. His law firm, Gantenbein Law Firm, also has very experienced attorneys in the areas of Colorado Tax Law, Federal Tax Law, Colorado Business Law and Wills & Trusts.

Language(s) Spoken by Keith A. Gantenbein

  • English : Spoken, Written

Practice Areas

  • Arbitration & Mediation
  • Business Law
  • Collections
  • Estate Planning
  • Foreclosure Defense
  • Probate
  • Real Estate Law
  • Tax Law


  • Credit Cards Accepted
  • Contingent FeesLimited cases, inquire within.

Jurisdictions Admitted to Practice

  • ColoradoSince 2007
  • 10th CircuitSince 2008

Professional Experience

  • Owner, Managing Attorney Gantenbein Law Firm 2014 - Current
  • Owner, Managing Attorney Goldman Gantenbein 2013 - 2014
  • Owner, Attorney The Gantenbein Law Firm 2011 - 2013
  • Associate Attorney Castle Law Firm 2009 - 2011
  • Associate Attorney Hindman Sanchez 2008 - 2009


  • Barry University J.D. (2007) | Law 2004 - 2007Honors: Moot Court Honors Society
  • Colorado State University B.S. (2003) | English 1999 - 2003


  • Clients' Choice Award for 2014 Avvo 2014
  • Clients' Choice Award for 2012 Avvo 2012

Articles & Publications

  • House Bill 1130, Passed into law 2014
  • House Bill 1295, Passed into law 2014
  • Denver Post article Denver Post February, 2014
  • Ethical Implications in the Mortgage Industry, 19th Annual Rocky Mountain Bankruptcy Conference, National CLE ABI, National CLE February, 2014
  • Channel 7 News Appearance Channel 7 News 2013
  • Fox News Appearance Fox News 2013
  • Foreclosure Crisis Seminar: Colorado University Law School September, 2013
  • Denver Post article Denver Post May, 2013
  • Denver Post article Denver Post May, 2013
  • Denver Post article Denver Post May, 2013
  • Foreclosure Defense CLE Course: Colorado Consumer Bankruptcy Association March, 2013
  • Font Page of AOL News AOL News February, 2013
  • Denver Post article Denver Post 2012
  • Foreclosing According to the Honor System in Colorado Mortgage Orb 2012
  • Foreclosure Defense Foreclosure Teach-In 2012
  • Lawyer Who Worked at Colo.‘s Biggest Foreclosure Firm Says Legal Process Is Based on ‘Blind Faith’ ABA Journal 2012
  • Foreclosure Defense CLE Course: El Paso County Bar Association March, 2012
  • Fox News Appearance Fox News March, 2012
  • Front Page, Denver Post Denver Post March, 2012
  • Protecting Tenants at Foreclosure Act USFN 2011


1760 Gaylord Street
Denver, CO 80206 USA

Telephone: (303) 618-2122

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