Siegmyer, Oshman & Bissinger

IN THE NEWS: David Bissinger was selected for inclusion in 2016 Texas Super Lawyers list in the area of Business Litigation, for the eighth year in a row. Each year, no more than five percent of the lawyers in the state are selected by the research team at Super Lawyers to receive this honor. Super Lawyers, a Thomson Reuters business, is a rating service of outstanding lawyers from more than 70 practice areas who have attained a high degree of peer recognition and professional achievement. For more information about Super Lawyers, visit


Our Firm

Siegmyer, Oshman & Bissinger LLP is a business trial and transaction firm in the heart of Houston, Texas.  Our practice focuses on complex commercial trials, arbitrations, investigations, and transactions.  Our firm has a diverse clientele that ranges from publicly traded companies to small businesses, executives, entrepreneurs, and other individuals.

We specialize in matters that require careful attention, extensive experience, and a high level of sophistication.

We share a commitment to teamwork among ourselves and our clients.  We also have a tradition of teamwork with lawyers outside our firm, with whom we often join under a variety of co-counsel arrangements on behalf of our clients.

We invite you to explore our website to learn more about us and our practice.