Houston, Osborn, Sexton & Thomas, PLLC

Serving Stillwater, Oklahoma since 1956

Practice Areas

Civil Litigation

Civil litigation is any type of case that does not involve criminal charges filed by the District Attorney. In many instances, it can be solved with negotiation or mediation.


Few things are more satisfying to us than a successful adoption. We truly love being able to unite a family with a child.

Business Law

When you're running your own business, you don't have the time to become an expert in business law. There can be many legal issues and hurdles involved in running a business.

Employment Law

We handle all aspects of employment law.  We represent both employers and employees concerning discrimination and retaliation allegations. 

Estate Planning

The probate process can be avoided with the preparation of a Living Trust. Let us assist you with a proper estate plan so that your heirs do not have to be faced with uncertainties in addition to dealing with the loss of a loved one.

Real Estate

Whether you are buying your first house or selling a commercial property, there is a myriad of laws that must be adhered to as part of the process.

Oil & Gas

A keystone of Oklahoma's economy! We all know that the oil and gas industry is big business here in Oklahoma. If you're in this line of work, you need to make sure all your legal bases are covered.

Intellectual Property

The law concerning patents, trademarks, and copyrights.

About the Firm

Houston, Osborn, Sexton & Thomas, PLLC is a Stillwater Oklahoma based, full service law firm dedicated to fulfilling the needs of individuals and businesses with a highly qualified team of attorneys with a broad range of practice areas encompassing both Oklahoma State and federal law.  The Firm’s mission is to provide a high quality, creative, and result-oriented legal team to individuals and businesses, and serve as a primary resource and partner in all aspects of clients’ individual and business needs.  We accomplish all of this while utilizing a holistic approach to the law, reviewing every possible eventuality such that potential problems and legal issues can be averted in the future.


We pride ourselves in lifting the burden of legal matters, which are often confusing and frustrating, from our clients, so they can concentrate more fully on business and personal matters.  It is our goal, our great honor, privilege and duty to serve our clients’ needs, not only in Payne County, but the State of Oklahoma.

Firm Partners & Staff

micah sexton

Born: Denver, Colorado, April 4, 1960

Admitted to bar: 1989, Oklahoma

Preparatory eduction: Southern Methodist University (B.S., Mechanical Engineering, with honors, 1983)

Legal education: University of Texas Law School (J.D., 1989).

Member: Payne County and Oklahoma Bar Associations, The Saville Center Board, and The Payne County Youth Services Board, Countryside Baptist Church

Former Board Member: Stillwater Christian School and United Way of Stillwater

Personal: Micah has been married to Susie Spencer Sexton since February 6, 1993. They have 2 daughters, Abby and Audrey. They share their home with multiple rescue dogs. The Sextons enjoy attending OSU sporting events, traveling and living in Susie’s hometown of Stillwater. While attending SMU, Micah was a member of Kappa Sigma fraternity.

scott thomas

Born: Stillwater, Oklahoma, April 7, 1975

Admitted to bar: 2007, Oklahoma

Preparatory education: Oklahoma State University (B.S., Psychology, 2000)

Legal education: University of Oklahoma College of Law (J.S., 2007)

Admitted to practice: Western, Eastern, and Northern Districts of Oklahoma Federal Courts

Member: Payne County and Oklahoma Bar Associations

Personal: Scott has been married to Neily Steinkogler Thomas since November 16, 2002. They have two children, Henry and Lucy. After graduating from Law School, Scott practiced in Oklahoma City but couldn’t wait to get back to Stillwater and his roots. While attending Oklahoma State University, Scott was a member of Kappa Sigma fraternity.

lynn osborn

Born: Pawnee, Oklahoma, July 2, 1947

Admitted to bar: 1972, Oklahoma

Preparatory education: Oklahoma State University (B.S., Business Administration, 1969)

Legal education: University of Oklahoma College of Law (J.D., 1972)

Fraternity: Phi Delta Phi

Member: Payne County Bar Association (President, 1977), American Bar Association. (Av® Martindale-Hubbell® Peer Review Rated for Legal Ability and General Ethical Standards™).

martin s. high

Born: Reading, Pennsylvania

Preparatory education: Penn State University (B.S., 1981; M.S., 1983; Ph.D., 1990); Chemical Engineering; University of Tulsa (J.S., 2005)

Admitted to practice: United States Patent & Trademark Office; all Oklahoma Courts; all Federal Courts; Supreme Court; United States District Court of Colorado; United States Court of Appeals for the 10th Circuit; United States Court of Appeals for the Federal Circuit; United States Supreme Court

Member: Payne County, Oklahoma and South Carolina Bar Associations

Support Staff

Our friendly and courteous staff, Sherri Hutchison, Janice Penny, and Susie Sexton, have over 53 years combined years of experience in the legal profession.

They are available to take your calls and set appointments at your convenience.

Contact Us

123 W. 7th Ave. #200
Stillwater, OK 74074

(405) 377-7618



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