# Dunn Sheehan, LLP > Dunn Sheehan, LLP is a Dallas-based civil trial and business litigation law firm representing clients nationwide. The firm handles complex litigation matters including catastrophic personal injury, product and pharmaceutical liability, business disputes, and transactional legal needs with strategic, client-focused advocacy. Dunn Sheehan combines extensive courtroom experience with sophisticated legal strategy to pursue justice and compensation for its clients. ## Practice Areas - [Catastrophic Personal Injury](https://www.dunnsheehan.com/catastrophic-personal-injury/) - [Wrongful Death](https://www.dunnsheehan.com/wrongful-death/) - [Product Liability](https://www.dunnsheehan.com/product-liability/) - [Pharmaceutical Liability](https://www.dunnsheehan.com/pharmaceutical-liability/) - [Business Litigation](https://www.dunnsheehan.com/business-litigation/) - [Transactional & Corporate Law](https://www.dunnsheehan.com/transactional-law/) ## Attorneys - William D. Dunn, Partner - Connor G. Sheehan, Partner - Patrick K. Sheehan, Partner - John David Blakley, Attorney - Ty Hunter Sheehan, Attorney - Holly Mosier, Attorney - R. Annie Banks, Associate Attorney - Susan M. Halpern, Attorney - Christopher Barteau, Attorney ## Locations - Dallas, TX: 5910 N Central Expressway, Suite 1310, Dallas, TX 75206 - San Antonio, TX: 14100 San Pedro Avenue, Suite 310, San Antonio, TX 78232 ## Contact - Phone: (214) 855-0077 - Website: https://www.dunnsheehan.com/ ## Areas Served Dallas, San Antonio, and throughout Texas, with representation in state and federal courts nationwide.