O’Hanlon, Demerath, & Castillo Attorneys at Law is a distinguished statewide law firm based in Texas, specializing in a diverse range of public and private sector legal matters. Since 2000, the firm has built a reputation for excellence, offering local solutions with a deep tradition of high-quality service and a commitment to achieving measurable success for its clients.
The firm’s approach is characterized by dependability, calm professionalism, and personalized attention, ensuring that each case receives the focus it deserves. Their team of well-spoken legal professionals serves a broad clientele, including school districts, municipalities, corporations, and individuals, with expertise in navigating complex legal challenges across multiple practice areas.
Services Offered
- School District Social Media Litigation
- Training
- School Law and Public Finance
- Municipal and Economic Development Corporations Representation
- Construction and First Party Insurance Litigation
- Economic Development through Tax Abatement
- Higher Education Law
- Personal Injury and Contingent Fee Matters
- Labor and Employment Law
- Constitutional Law
- Legislative Advocacy Services
- Open Government Law
- Economic Development Law
- Public Policy Litigation
- Real Estate Planning
- Executive Searches
The firm serves clients throughout Texas with offices in Austin, Rio Grande Valley, Fort Worth, and San Antonio, providing accessible and regionally attuned legal support tailored to the unique needs of each community.
