Edwin "Ed" Sullivan

Kristen T. Burke is a top attorney recognized by Best Lawyers in the practice area(s) of Immigration Law. Kristen T., who practices law in Houston, Texas, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kristen T. is held by other top lawyers in the same geographic and legal practice area.

Jim Collura has a nationwide energy and construction litigation practice in which he has handled hundreds of millions of dollars in claims. His experience includes trials in state and federal courts across the country. Jim has represented plaintiffs and defendants in state and federal court in Arkansas, Colorado, Delaware, Florida, Georgia, Louisiana, Mississippi, Pennsylvania, Oklahoma, Ohio and his home state of Texas. This experience includes complex litigation with an emphasis on matters ...

Stephen Post is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Stephen, who practices law in Houston, Texas, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Stephen is held by other top lawyers in the same geographic and legal practice area.

Jonathan K. Frels is a top attorney recognized by Best Lawyers in the practice area(s) of Public Finance Law. Jonathan K., who practices law in Houston, Texas, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jonathan K. is held by other top lawyers in the same geographic and legal practice area.

Tim Shelby focuses on complex commercial litigation and oil and gas-related litigation. When interviewed by Chambers USA, clients offered the following assessments: “Tim is an excellent trial lawyer;” “Tim has good common sense and comes up with great strategy, which always leads to good results;” and “Tim is excellent at what he does.” Tim is recognized by Best Lawyers in America for commercial litigation in Texas from 2015 – 2025. Tim is recognized ...

Abe S. Goren is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Abe S., who practices law in Houston, Texas, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Abe S. is held by other top lawyers in the same geographic and legal practice area.

Peter A. Lowy is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation and Controversy - Tax and Tax Law. Peter A., 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 Peter A. is held by other top lawyers in the same geographic and legal practice area.

Noah Wexler is a top attorney recognized by Best Lawyers in the practice area(s) of Admiralty and Maritime Law, Mass Tort Litigation / Class Actions - Plaintiffs and Personal Injury Litigation - Plaintiffs. Noah, who practices law in Houston, Texas, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Noah 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...

John Zavitsanos is a highly regarded trial lawyer who loves trying cases and loves winning. He has achieved success for a multitude of clients – both defendants and plaintiffs, from big energy companies to lone whistleblowers battling the odds. He has tried almost 100 cases to verdict in litigation that runs the gamut: financial services, oil and gas, construction, complex commercial disputes, director and officer liability, non-compete and trade-secret disputes, real estate development...