Mark R. Trachtenberg

Joe Gagnon is a partner in the Houston office. He is an experienced trial attorney who represents employers in litigation and arbitration filed in every region of Texas. Joe's broad experience includes the defense of a wide variety of discrimination and discharge claims brought under Title VII, Americans with Disabilities Act (ADA), Family and Medical Leave Act (FMLA), and whistleblower statutes. He routinely defends state law claims including workers' comp retaliation, breach of contract, fr...

W. James McAnelly III is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law, Natural Resources Law and Oil and Gas Law. W. James, who practices law in Houston, Texas, has been recognized since 2014. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which W. James is held by other top lawyers in the same geographic and legal practice area.

Shubi Arora is a partner in the Houston and Austin offices of Kirkland & Ellis LLP. His practice focuses on M&A transactions, private equity investments and special situations strategies, with a particular focus on the energy and infrastructure sectors. His experience spans the traditional energy sector and includes upstream, midstream and power transactions. He also frequently advises clients on energy technology and transition matters, including renewables, energy storage and carbon...

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 ...

Dan Cogdell is a Fellow in the American College of Trial Lawyers . His Chambers rating is “Band 1” in White Collar Crime and Government Investigations. Cogdell has been trial counsel in more than 300 jury trials in over sixteen different States. His experience includes verdicts of “Not Guilty” in the Branch Davidian matter, the only acquittal in any Enron related matter, and the successful representation of Texas Attorney General Ken Paxton-both as a member of Paxton&r...

Tamara D. Bruno is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law and Litigation - Insurance. Tamara D., who practices law in Houston, Texas, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Tamara D. is held by other top lawyers in the same geographic and legal practice area.

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...

Travis focuses his practice on commercial real estate, representing developers, investors, landlords, and tenants in the acquisition, disposition, development, leasing, and financing of a broad range of real estate assets, including industrial, retail, multifamily, office, and master planned community projects throughout Texas. He also advises clients on zoning, platting, vested rights, property owners’ associations, restrictive covenants, easements, entity formation, and corporate gove...

Marc Grossberg's primary practice is representing clients in tax controversies at the examination, Internal Revenue Service appeal and trial and federal appeals levels, collection issues and pre-IRS examination compliance issues, including filing and foreign accounts and unique issues. Recent representations include bringing taxpayers "in from the cold," meaning assisting them in becoming compliant with the Internal Revenue Service before the Internal Revenue Service has discovered the non-co...

Jeffrey C. Londa is a nationally recognized labor and employment lawyer. His practice focuses on all aspects of labor and employment law, including complex employment litigation, class/collective actions, collective bargaining and arbitrations. Mr. Londa has considerable experience representing government entities, including public transit authorities. Mr. Londa is Board Certified as a labor and employment law specialist by the State Bar of Texas.Comments of others, particularly clients, best...