- Telephone: 405-235-9584
- Fax: 405-235-0551
- E-Mail: dlb@dlb.net
- Website: www.dlb.net
Established: 1983
Practice Areas
- Civil Litigation
- Commercial Litigation
- Complex Litigation
- Contracts
- Employment Law
- Environmental Litigation
- Insurance Law
- Medical Malpractice
- Personal Injury
- Pharmaceutical Litigation
- Premises Liability
- Product Liability
- Professional Malpractice
- Real Estate
- Transportation Litigation
- Bad Faith Litigation
- Federal
- State
About Us
Since 1983, Durbin Larimore & Bialick has been recognized as a preeminent law firm in the State of Oklahoma and beyond. The legal team of exceptional lawyers and highly skilled professional staff serves its clients with a fresh perspective, unique legal insight, and incomparable talent dedicated to providing the highest level of service to clients - both in the courtroom and in the boardroom. Collectively, the firm has tried thousands of cases to verdict and has litigated many others in a manner resulting in a swift and positive resolution. Whatever the matter, whoever the opponent, Durbin Larimore & Bialick maintains its firm commitment to excellence and proven track record of success.
Client Information
Insurance Clients
- AIG (American International Group)
- Allstate Insurance Company
- American Farmers & Ranchers Mutual Insurance Company
- American Fidelity Insurance Company
- Auto-Owners Insurance Company
- AXA XL
- Berkley Oil & Gas
- BITCO Insurance Companies
- Casualty Corporation of America
- Chesterfield Services, Inc.
- Church Mutual
- County Hall Insurance Company
- CSAA Insurance Exchange
- EMC Insurance Companies
- Equity Insurance Company
- Farm Bureau Financial Services
- Great American Insurance Company - Environmental & Health Hazard Claims Department
- Great West Casualty Company
- Hudson Insurance Group
- IFG Companies
- International Marine Underwriters
- Liberty Mutual Insurance Company
- MDOW Insurance Company
- Mercury Insurance Group
- Mid-Continent Casualty Company
- Midwest Builders Casualty Mutual Company
- Mobilitas Insurance Company
- Munich Reinsurance America, Inc.
- National American Insurance Company
- Nationwide Insurance Company
- North American Risk Services
- Primerica Life Insurance Company
- Safety National Insurance Company
- St. Paul Travelers
- Select Energy Services
- Shelter Insurance Companies
- The Stanley Works
- Statewide Claims Service
- Superior Risk Management, Inc.
- Trisura Specialty Insurance Company
- Zurich American Insurance Group
Personnel Information
Founding Partners
Gerald E. Durbin, II
Oklahoma City, OK
- E-Mail: gdurbin@dlb.net
Years of Experience: 52
Admitted
- Oklahoma, 1971
- U.S. District Court, Eastern, Northern and Western Districts of Oklahoma
- U.S. Court of Appeals, Tenth Circuit
- U.S. Supreme Court
Memberships:
- American, Oklahoma and Oklahoma County Bar Associations
- Oklahoma Association of Defense Counsel
- Fellow, American College of Trial Lawyers
- Defense Research Institute
- American Inns of Court
Education:
- The University of Oklahoma, B.B.A., 1968
- The University of Oklahoma College of Law, J.D., 1971
Born: 1944
James K. Larimore
Oklahoma City, OK
- E-Mail: jlarimore@dlb.net
Years of Experience: 48
Admitted
- Oklahoma, 1974
- U.S. District Court, Eastern, Northern and Western Districts of Oklahoma
- U.S. Court of Appeals, Tenth Circuit
- U.S. Supreme Court
Memberships:
- American, Oklahoma and Oklahoma County Bar Associations
Education:
- The University of Oklahoma, B.A. (with distinction), 1971
- The University of Oklahoma College of Law, J.D. (with special distinction), 1974
Honors:
Order of the Coif
Born: 1949
Mark E. Bialick
Oklahoma City, OK
- E-Mail: mbialick@dlb.net
Years of Experience: 42
Admitted
- Oklahoma, 1981
- U.S. District Court, Eastern, Northern and Western Districts of Oklahoma
- U.S. Court of Appeals, Tenth Circuit
- U.S. Supreme Court
Memberships:
- American, Oklahoma and Oklahoma County Bar Associations
- Fellow, American College of Trial Lawyers
Education:
- The University of Oklahoma, B.A., 1978
- The University of Oklahoma College of Law, J.D., 1981
Born: 1956
Managing Partner
E. Edd Pritchett, Jr.
Oklahoma City, OK
- E-Mail: epritchett@dlb.net
Years of Experience: 28
Admitted
- Oklahoma, 1995
- U.S. District Court, Northern and Western Districts of Oklahoma, 1996
- U.S. Court of Appeals, Tenth Circuit
- U.S. Supreme Court, 2020
Memberships:
- Oklahoma and Oklahoma County Bar Associations
- American Board of Trial Advocates (ABOTA)
- American Inns of Court
- Federation of Defense and Corporate Counsel
Education:
- Oklahoma State University, B.A., 1992
- The University of Oklahoma College of Law, J.D., 1995
Born: 1969
Partners
David B. Donchin
Oklahoma City, OK
- E-Mail: ddonchin@dlb.net
Years of Experience: 37
Admitted
- Oklahoma, 1984
- U.S. District Court, Eastern, Northern and Western Districts of Oklahoma
- U.S. Court of Appeals, Tenth Circuit
- U.S. Supreme Court
Memberships:
- Oklahoma (Tribunal Professional Responsibility, 1996-2002) and Oklahoma County (Board of Directors, 1989-1991, 2011-2013; Vice-President, 1991-1992) Bar Associations
- Oklahoma Association of Defense Counsel
- Fellow, American College of Trial Lawyers
- Defense Research Institute
- American Inns of Court
Education:
- The University of Oklahoma, B.A., 1981
- The University of Oklahoma College of Law, J.D., 1984
Born: 1959
Katherine Taylor Loy
Oklahoma City, OK
- E-Mail: kloy@dlb.net
Years of Experience: 31
Admitted
- Oklahoma, 1992
- U.S. District Court, Eastern, Northern and Western Districts of Oklahoma
- U.S. Court of Appeals, Tenth Circuit
- U.S. Supreme Court
Memberships:
- Oklahoma and Oklahoma County Bar Associations
Education:
- The University of Oklahoma, B.B.A. (with distinction), 1989
- The University of Oklahoma College of Law, J.D. (with honors), 1992
Born: 1967
R. Ryan Deligans
Oklahoma City, OK
- E-Mail: rdeligans@dlb.net
Years of Experience: 20
Admitted
- Oklahoma, 2003
- U.S. District Court, Eastern, Northern and Western Districts of Oklahoma
- U.S. Court of Appeals, Tenth Circuit
- U.S. Supreme Court
Memberships:
- Oklahoma and Oklahoma County Bar Associations
- American Inns of Court
- Defense Research Institute
- American Board of Trial Advocates (ABOTA)
Education:
- New Mexico State University, B.S., 1999
- The University of Oklahoma College of Law, J.D., 2003
Born: 1977
M. Glen Mullins
Oklahoma City, OK
- E-Mail: gmullins@dlb.net
Years of Experience: 47
Admitted
- Oklahoma, 1976
- U.S. District Court, Eastern, Northern and Western Districts of Oklahoma
- U.S. Court of Appeals, Tenth Circuit
Memberships:
- American, Oklahoma and Oklahoma County Bar Associations
- Defense Research Institute
- American Board of Trial Advocates (ABOTA)
Education:
- The University of Oklahoma, B.A., 1970
- The University of Oklahoma College of Law, J.D., 1976
Military:
United States Army, Vietnam Veteran
Born: 1948
Andrew M. Gunn
Oklahoma City, OK
- E-Mail: agunn@dlb.net
Years of Experience: 21
Admitted
- Oklahoma, 2002
- Texas, 2004
- U.S. District Court, Eastern, Northern and Western Districts of Oklahoma
Memberships:
- American, Oklahoma and Oklahoma County Bar Associations
- State Bar of Texas
- American Inns of Court
- Defense Research Institute
- American Board of Trial Advocates (ABOTA)
Education:
- The University of Oklahoma, B.B.A., 1998
- The University of Oklahoma College of Law, J.D., 2002
Born: 1976
Lane R. Neal
Oklahoma City, OK
- E-Mail: lneal@dlb.net
Years of Experience: 15
Admitted
- Oklahoma, 2008
- U.S. District Court, Eastern, Northern and Western Districts of Oklahoma
Memberships:
- American and Oklahoma (Board of Governors, Chair for Young Lawyer Division) Bar Associations
- Oklahoma Bar Foundation, Fellow
- American Inns of Court
- American Board of Trial Advocates (ABOTA)
Education:
- The University of Oklahoma, B.B.A., 2004
- The University of Oklahoma College of Law, J.D., 2008
Born: 1982
Ryan M. Oldfield
Oklahoma City, OK
- E-Mail: ROldfield@dlb.net
Years of Experience: 22
Admitted
- Oklahoma, 2001
- U.S. District Court, Eastern, Northern and Western Districts of Oklahoma
- U.S. Court of Appeals, Tenth Circuit
Memberships:
- Oklahoma and Oklahoma County Bar Associations
- William J Holloway, Jr., American Inn of Court (Master)
Education:
- The University of Oklahoma, B.A., 1977
- Oklahoma City University School of Law, J.D., 2001
Born: 1974
Joshua Young
Oklahoma City, OK
- E-Mail: jyoung@dlb.net
Years of Experience: 11
Admitted
- Oklahoma, 2012
- U.S. District Court, Western District of Oklahoma
Memberships:
- Oklahoma and Oklahoma County Bar Associations
- American Inns of Court
Education:
- The University of Oklahoma, B.A., 2003
- The University of Oklahoma College of Law, J.D., 2012
K. Michael Woodson
Oklahoma City, OK
Years of Experience: 31
Admitted
- Oklahoma, 1994
- U.S. District Court, Eastern, Northern and Western Districts of Oklahoma, 1995
- U.S. Court of Appeals, Tenth Circuit, 1995
Memberships:
- Oklahoma and Oklahoma County Bar Associations
Education:
- Northwestern Oklahoma State University, B.S., 1991
- The University of Oklahoma College of Law, J.D., 1994
Born: 1968
Associate Attorneys
Alexandra Butts Brady
Oklahoma City, OK
- E-Mail: abrady@dlb.net
Years of Experience: 8
Admitted
- Oklahoma, 2014
- U.S. District Court, Eastern, Northern and Western Districts of Oklahoma
Memberships:
- Oklahoma and Oklahoma County Bar Associations
- American Inns of Court
Education:
- Texas Christian University, B.S., 2011
- The University of Oklahoma College of Law, J.D., 2014
Fraternity Information:
Phi Delta Phi; Chi Omega
Born: 1989
Lauren Lenahan
Oklahoma City, OK
- E-Mail: Llenahan@dlb.net
Years of Experience: 5
Admitted
- Oklahoma, 2018
- U.S. District Court, Western District of Oklahoma
Memberships:
- Oklahoma and Oklahoma County Bar Associations
Education:
- The University of Oklahoma, B.A. (with distinction), 2015
- Oklahoma City University School of Law, J.D. (magna cum laude), 2018
Born: 1992
D. Bryan Goodpasture
Oklahoma City, OK
- E-Mail: bgoodpasture@dlb.net
Years of Experience: 4
Admitted
- Oklahoma, 2019
- U.S. District Court, Western District of Oklahoma, 2019
Memberships:
- Oklahoma and Oklahoma County Bar Associations
Education:
- Oklahoma State University, B.S.B.E., Economics, 2015
- Oklahoma City University School of Law, J.D., 2019
Born: 1993
Chelsi Chaffin Bonano, II
Oklahoma City, OK
- E-Mail: cbonano@dlb.net
Years of Experience: 4
Admitted
- Oklahoma, 2021
- U.S. District Court, Eastern, Northern, and Western Districts of Oklahoma, 2021
- U.S. Court of Appeals, Tenth Circuit, 2021
Memberships:
- American, Oklahoma and Oklahoma County Bar Associations
- American College of Trial Lawyers
- Oklahoma Association of Defense Counsel
- Defense Research Institute
Education:
- Cameron University, B.A. Political Science, 2018
- Oklahoma City University School of Law, J.D., 2021
Born: 1996
Davis Lauderdale
Oklahoma City, OK
- E-Mail: dlauderdale@dlb.net
Years of Experience: 1
Admitted
- Oklahoma, 2024
- U.S. District Court, Eastern, Northern and Western Districts of Oklahoma, 2024
- U.S. Court of Appeals, Tenth Circuit, 2024
Memberships:
- American, Oklahoma and Oklahoma County Bar Associations
- American Inns of Court
Education:
- The University of Oklahoma, B.B.A. (with honors), 2021
- The University of Oklahoma College of Law, J.D., 2024
Born: 1998

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