Charles Flood

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...

Letitia Quinones-Hollins brings more than 23 years of white collar and criminal law experience to her clients in Houston, throughout the state of Texas, and across the nation. A graduate of Texas Southern University’s Thurgood Marshall School of Law, Letitia began her legal career in a partnership and subsequently accepted an apprenticeship under the tutelage of the legendary Robert A. Jones. After spending five years under his guidance, Letitia branched out on her own and formed Quinon...

J. Bradley Spalding is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. J. Bradley, who practices law in Houston, Texas, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which J. Bradley is held by other top lawyers in the same geographic and legal practice area.

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...

Aaron P. Roffwarg is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Aaron P., 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 Aaron P. is held by other top lawyers in the same geographic and legal practice area.

Brian E. Simmons focuses on all facets of intellectual property law, including patent and trade secret litigation; patent counseling; due diligence investigations for investments, acquisitions, and divestitures; technology transfers, joint developments, and other research agreements; licenses; transactions involving IP; and risk consulting. Mr. Simmons has represented clients in a variety of matters in the chemical arts after serving as a senior research chemist prior to practicing law. His e...

Alexandre A. Afanassiev is a top attorney recognized by Best Lawyers in the practice area(s) of Immigration Law. Alexandre A., who practices law in Houston, Texas, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Alexandre A. is held by other top lawyers in the same geographic and legal practice area.

Teresa Valderrama is a partner in the firm's Houston office. She has more than 25 years of experience representing employers in all aspects of workplace law, including corporate investigations and compliance, wage & hour collective action defense, and defense of all manner of discrimination, workplace harassment and other work-related claims. This includes advice and counsel regarding trade secrets/business-asset protection, defense of the Sarbanes–Oxley Act (SOX) and other whistleb...

Tom has extensive trial and appellate experience in business cases, including oil and gas, breach of contract, and fiduciary litigation for plaintiffs and defendants. He has significant involvement in probate litigation, representing executors, beneficiaries of estates, and guardians in cases that also involve complex business transactions. Mr. Wright has argued cases in the Texas Supreme Court, the United States Courts of Appeals for the Fifth and Ninth Circuits, and most of the fourteen int...

R. Daniel Witschey, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Securities / Capital Markets Law. R. Daniel, who practices law in Houston, Texas, has been recognized since 1987. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which R. Daniel is held by other top lawyers in the same geographic and legal practice area.