O'Hanlon, Demerath & Castillo, PC

O'Hanlon, Demerath & Castillo, PC At O’Hanlon, Demerath & Castillo we are committed to providing superior client service and legal representation.

Our expertise and experience, combined with our highly trained staff, make us uniquely well equipped to handle even the most complex cases. At O'Hanlon, Demerath & Castillo we are committed to providing superior client service and legal representation for our clients. Based in Austin, with offices in San Antonio and the Rio Grande Valley, our lawyers welcome clients to bring questions and encourag

e inquiries from around the State and Country 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.

Congratulations to Shareholder Eden Ramirez on being named a 2026 “10 Under 10” honoree by the St. Mary’s University Sch...
02/27/2026

Congratulations to Shareholder Eden Ramirez on being named a 2026 “10 Under 10” honoree by the St. Mary’s University School of Law GOLD Council. This distinguished recognition celebrates outstanding alumni whose professional excellence, leadership, and service reflect the highest standards of the legal profession. We are proud of Eden’s unwavering commitment to his clients, his community, and the principled practice of law.

Address

808 West Avenue
Austin, TX
78701

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

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