We Value Every Client

We're dedicated to resolving your unique situation with compassion and diligence.

  • Kevin O'Hanlon
  • Justin Demerath
  • Benjamin Castillo
  • Nick Maddox

Texas Lawyers


At O'Hanlon, McCollom & Demerath, we are committed to providing superior client service and legal representation for our clients. Based in Austin Texas, our lawyers welcome clients to bring questions and encourage inquiries about what the firm can do for them.

Our expertise and experience, combined with our highly trained staff, make us uniquely well - equipped to handle even the most complex cases. You can count on a Depth and Breadth of Experience in your area of need.

If you suspect you have a case and need to talk to a seasoned team of professionals, please contact us immediately for a free consultation.

Have a case? Find out NOW!

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Every Case is Important

Our expertise and experience make us uniquely well-equipped to handle even the most complex cases.

Partner Justin Demerath (center)
celebrates with client
Proud Local History

In 1992, the firm was initially founded as O'Hanlon and Associates, and took up residence at the current location, near to the courthouse on the corner of 9th and West Ave. in downtown Austin.

Areas We Serve

The attorneys at O'Hanlon, McCollom & Demerath are licensed to practice law in Austin and all other state courts in Texas. Contact us now for a free evaluation of your case.

Meet Our Lawyers

Kevin O'Hanlon
Justin Demerath
Benjamin Castillo
Nick Maddox

Estamos aquí para ayudarle

En O'Hanlon, McCollom y Demerath, no nomas nos limitamos a hablar en español con nuestros clients, también tomamos el paso extra para entender las necesidades especiales de nuestros clientes que hablan español. Entendemos que el sistema legal puede ser dificil y inquietante cuando el Inglés es su segundo idioma. Es por eso que estamos aquí para ayudarle con el proceso. Por favor, no dude en ponerse en contacto directamente con nosotros con sus preguntas. Juntos podemos resolver los problemas que enfrenta.


808 West Ave

Austin, Texas 78701