Warren Cole

Robert M. Browning is a lawyer recognized by Best Lawyers in the practice area of Product Liability Litigation - Defendants. Robert M. practices law in Houston, Texas Best Lawyers has recognized Robert M. Browning since 2020. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Robert M. Browning is held by other lawyers.

Roger Aksamit serves as the Firm’s Houston Office Leader. In addition, he is a member of the Firm’s Strategic Lateral Hiring Committee and is involved with the Firm’s Diversity & Inclusion initiative. Roger specializes in energy and private equity taxation and counsels public, private equity, and closely held clients in mergers and acquisitions, financing, and joint venture transactions, as well as all other aspects of transactional tax matters and planning. He is Board ...

Charley Davidson leads the firm’s criminal defense practice, where he offers passionate, responsive counsel to guide clients facing state and federal charges in the areas of white collar and blue collar crime. Prior to joining Hanszen Laporte, he was a partner at a large international firm specializing in white collar defense, as well as a partner at a Houston-based criminal defense law firm. Charley also spent three years as an assistant U.S. attorney in the U.S. Attorney’s Offic...

Nestor A. Rosin is a lawyer recognized by Best Lawyers in the practice area of Immigration Law. Nestor A. practices law in Houston, Texas Best Lawyers has recognized Nestor A. Rosin since 2010. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Nestor A. Rosin is held by other lawyers.

Kami D'Olive is a lawyer recognized by Best Lawyers in the practice area of Real Estate Law. Kami practices law in Houston, Texas Best Lawyers has recognized Kami D'Olive since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Kami D'Olive is held by other lawyers.

Jeffrey Bergman is the Managing Partner of Osha Bergman Watanabe & Burton LLP 's HQ office located in Houston, Texas. Jeff has more than 25 years of experience representing clients in intellectual property matters, including Patent Law and Litigation - Patent . His practice focuses on helping companies protect and manage intellectual property assets across a broad range of technologies and industries. Mr. Bergman’s work includes domestic and international patent prosecution , patent...

Dale Jefferson is a lawyer recognized by Best Lawyers in the practice areas of Commercial Litigation, Insurance Law and Legal Malpractice Law - Defendants. Dale practices law in Houston, Texas Best Lawyers has recognized Dale Jefferson since 2015. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Dale Jefferson is held by other lawyers.

David E. Warden is an internationally recognized expert in business litigation and arbitration, including patents and other intellectual property. He is a lawyer, arbitrator, engineer, adjunct professor, published author, and businessman. Mr. Warden has tried many healthcare, energy, securities, and intellectual property business lawsuits for individual clients and entities, as well as mass actions and class actions, and is licensed as a patent attorney before the U.S. Patent & Trademark ...

Tasha Taylor has distinguished herself as a coverage litigation and appellate specialist. Tasha handles insurance coverage and extra-contractual litigation involving a wide array of first- and third-party claims in Texas and nationwide. She advises her clients on resolving and managing complex claims arising out of a variety of policies, including commercial general liability, commercial auto, employer’s liability, control of well, director and officer’ liability, excess and umbre...

Keith Short is a lawyer recognized by Best Lawyers in the practice area of Real Estate Law. Keith practices law in Houston, Texas Best Lawyers has recognized Keith Short since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Keith Short is held by other lawyers.