Brian S. Loughmiller

Top rated family law attorney in Plano, Texas

KoonsFuller P.C. Family Law
Brian S. Loughmiller
KoonsFuller P.C. Family Law

Practice Areas: Family law, General litigation

Licensed in Texas since: 1986

Education: Case Western Reserve University School of Law

Selected to Super Lawyers: 2005 - 2022
Virtual Appointments

KoonsFuller P.C. Family Law

5700 West Plano Parkway
Suite 2200
Plano, TX 75093 Phone: 972-769-2727 Email: Brian S. Loughmiller Visit website


Attorney Brian S. Loughmiller focuses his practice on the areas of family law and civil litigation with 34 years experience.  Mr. Loughmiller is board certified in both civil trial and family law and is a member of the American Academy of Matrimonial Lawyers.  Mr. Loughmiller served on McKinney City Council and as Mayor of McKinney, Texas for fourteen years and has been an active comunity leader throughout Collinn County.  KoonsFuller is a 40 year law firm specializing in family law litigaiton wth offices in Dallas, Houston, Plano, Denton and Southlake.  Brian Loughmiller is a shareholder with KoonsFuller in the Plano office.

First Admitted: 1986, Texas

Professional Webpage:

Special Licenses/Certifications:
  • Family Law, Texas Board of Legal Specialization
  • Fellow in American Academy of Matrimonial Lawyers
  • Civil Trial, Texas Board of Legal Specialization 
Bar/Professional Activity:
  • Member, College of the State Bar of Texas
  • Member, Collin County Bench/Bar Foundation
  • Member, Stonebridge United Methodist Church
  • Member, Texas Trial Lawyers Association
  • Member, Dallas Bar Association, Family Law and Civil Litigation Sections
  • Member, Initial Board of Directors Citizenship McKinney
  • Member, McKinney City Council
  • President, Collin County Bar Association 2003-2004
  • Member, Texas Academy of Family Law Specialists
  • Member, American Bar Association
  • Member, Collin County Bar Association, 2001 - 2002
  • Member, Leukemia and Lymphoma Society Team in Training
  • Member, Sunrise Rotary Club, McKinney, Texas
  • President, Elect Collin County Bar Association 2002-2003
  • McKinney City Council 2002 to 2008, Mayor of McKinney, Texas 2009 to 2017
Scholarly Lectures/Writings:
  • Civil Discovery Rules Outline, Collin County Paralegals Association, 1999
  • Civil Discovery Discussion Panel, Texas State Bar Association Advanced Family Law Conference, 1999
  • Till Death Do Us Part - A Legal Survival Kit, American Association of University Women, 2001
  • A Woman's Legal Survival Kit, Altrusa of Collin County, 2001
  • "Custody: The Child's Right to Choose", Dallas Bar Journal, Family Law Issue, 2000
  • "Yours, Mine and Ours, Community Property Laws in Texas", Inside Collin County Business, Feb., 2002
  • "Tax Implications for Divorce", Inside Collin County Business, April, 2002
  • Application of New Civil Discovery Rules to Family Law, DAPA, 1999
Educational Background:
  • Illinois State University, Normal, Illinois, B.S. in Political Science, 1982
  • , ALP National Leadership Award, ALP, 2011
  • , Best Lawyers in America, Best, 2021
  • , Best Family Law Attorney , Reader's Choice Star Community Newspapers, 2020
  • , Leadership Alumni of the Year, McKInney Chamber of Commerce, 2015
  • Collin County Bar Association Service Award
  • Fellow, American Academy of Matrimonial Lawyers
  • Collin County Bench/Bar Association Service Award
  • Top 100 Verdict in Wrongful Death lawsuit against the Texas Department of Transportation., National Law Journal, Top 100 Verdicts, 2001
  • National Law Journal, Top 100 Verdicts, 2001
  • AAML Special Interests of Children Committee Service Award
Other Outstanding Achievements:
  • Builder of Justice Award from North Texas Legal Aid, 2016
  • Judicial Edition Martindale Hubbell Preeminent AV rating, 2017
  • ALP Distinguished Leader Award, 2011
  • Martindale Hubbell Preeminent AV rating, 2015
  • Best Public Servant by  Star Local Newspapers, 2010
  • McKinney Leadership Alumni of the Year, 2015
  • National Association of Distinguished Counsel Top 1 percent, 2015
  • Best Lawfirm McKinney, Texas by Star Local Newspapers, 2017
Pro bono/Community Service:
  • Chair, McKinney Economic Development Corporation, 2020
  • Texas Monthly Super Lawyers in Family Law
  • Board Member North Texas SPCA, 2018
  • McKinney City Council District 4 Representative, 2002
  • Mayor City of McKinney, Texas, 2009

Office location for Brian S. Loughmiller

5700 West Plano Parkway
Suite 2200
Plano, TX 75093


18 Years Super Lawyers
  • Super Lawyers: 2005 - 2022

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