Karen L. Callahan
About Karen L. Callahan
Karen L. Callahan is a lawyer based in Tulsa, OK and has been recognized in The Best Lawyers in America® since 2007. Karen L. Callahan is recognized in the following practice area:
- Tulsa, Oklahoma
- Medical Malpractice Law - Defendants
Current Firm: Rodolf & Todd
Education: University of Tulsa, J.D., graduated 1991
Location: Tulsa, OK
Nearby Lawyers
Bill Eagleton focuses his real estate practice on a full range of transactional, development, construction and finance in Oklahoma and throughout the United States. He represents developers, lenders, restaurant chains, purchasers, sellers, investors, landlords and tenants. Bill has assisted clients in the acquisition, financing, construction, leasing and sales of all types of commercial real estate, including:Counseling owners and developers of commercial properties on legal, financial and pr...
Bland Williamson is a founding member of Pray Walker and has been affiliated with the firm and its predecessors since 1969. His legal practice has been concentrated in Oil and Gas law and related regulatory areas for over 30 years. During this period, he has been involved in the acquisition and disposition of oil and gas properties and mid-stream facilities on numerous occasions, involving various differing business structures and financing mechanisms.Bland has experience in the drafting and ...
Jack L. Brown is a top attorney recognized by Best Lawyers in the practice area(s) of Elder Law, Litigation - Trusts and Estates and Trusts and Estates. Jack L., who practices law in Tulsa, Oklahoma, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jack L. is held by other top lawyers in the same geographic and legal practice area.
Brett Crane has served as the Firm’s Managing Partner since 2008. His practice concentrates in the areas of corporate law with an emphasis on mergers and acquisitions, debt and equity financing, securities, private equity and emerging businesses, venture capital transactions, family-owned businesses and succession planning, and counseling with respect to business issues, compliance and contract negotiation. He has extensive experience representing clients in various industries and servi...
Larry D. Henry is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Individuals and Litigation - Labor and Employment. Larry D., who practices law in Tulsa, Oklahoma, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Larry D. is held by other top lawyers in the same geographic and legal practice area.
Tadd J.P. Bogan is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Litigation - Real Estate. Tadd J.P., who practices law in Tulsa, Oklahoma, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Tadd J.P. is held by other top lawyers in the same geographic and legal practice area.
Austin Bond is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Trusts and Estates. Austin, who practices law in Tulsa, Oklahoma, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Austin is held by other top lawyers in the same geographic and legal practice area.
Trevor Riddle is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: General Practice and Criminal Defense: White-Collar. Trevor, who practices law in Tulsa, Oklahoma, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Trevor is held by other top lawyers in the same geographic and legal practice area.
Brad Cunningham is an award winning family law attorney with nearly two decades of experience. Since beginning his legal career in 2006, Brad has built a reputation as a trusted advocate for individuals navigating complex family law matters. Licensed in 2006, he focuses on representing clients in high-stakes divorce and child custody cases, providing steadfast guidance during life's most challenging transitions. Throughout his distinguished career, Brad has garnered numerous accolades, includ...
William Jones is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law. William, who practices law in Tulsa, Oklahoma, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which William is held by other top lawyers in the same geographic and legal practice area.
Explore and Learn
2026 Best Lawyers Awards: Recognizing Legal Talent Across the United States
by Jamilla Tabbara
The 2026 editions highlight the top 5% of U.S. attorneys, showcase emerging practice areas and reveal trends shaping the nation’s legal profession.
Gun Rights for Convicted Felons? The DOJ Says It's Time.
by Bryan Driscoll
It's more than an administrative reopening of a long-dormant issue; it's a test of how the law reconciles the right to bear arms with protecting the public.
2026 Best Lawyers Awards in Canada: Marking 20 Years of Excellence
by Jamilla Tabbara
Honoring Canada’s most respected lawyers and spotlighting the next generation shaping the future of law.
How to Sue for Defamation: Costs, Process and What to Expect
by Bryan Driscoll
Learn the legal standards, costs and steps involved when you sue for defamation, including the difference between libel and slander.
Best Lawyers 2026: Discover the Honorees in Brazil, Mexico, Portugal, South Africa and Spain
by Jamilla Tabbara
A growing international network of recognized legal professionals.
How to Choose a Good Lawyer: Tips, Traits and Questions to Ask
by Laurie Villanueva
A Practical Guide for Your First-Time Hiring a Lawyer
Reddit’s Lawsuit Could Change How Much AI Knows About You
by Justin Smulison
Big AI is battling for its future—your data’s at stake.
Unenforceable HOA Rules: What Homeowners Can Do About Illegal HOA Actions
by Bryan Driscoll
Not every HOA rule is legal. Learn how to recognize and fight unenforceable HOA rules that overstep the law.
Holiday Pay Explained: Federal Rules and Employer Policies
by Bryan Driscoll
Understand how paid holidays work, when employers must follow their policies and when legal guidance may be necessary.