Dan Cogdell: Houston White Collar Criminal Defense Attorney and Trial Lawyer Profile

Dan L. Cogdell is a Houston-based criminal defense attorney and the principal founder of Cogdell Law Firm. For more than four decades he has focused on high-stakes white-collar criminal defense, federal criminal cases, grand jury investigations, fraud matters, and criminal appeals. He is best known for securing the only acquittal in any Enron-related trial, representing a Branch Davidian defendant after the 1993 Waco siege, and serving on the defense team for Texas Attorney General Ken Paxton during impeachment proceedings and related securities fraud cases. A Fellow of the American College of Trial Lawyers and repeatedly ranked Band 1 by Chambers in white-collar crime and government investigations, Cogdell has tried hundreds of jury cases across multiple states. People search for him because of these high-profile matters, his reputation among peers for taking on difficult cases, and his long record in Texas federal and state courts.

Dan Cogdell: Quick Profile

Who Is Dan Cogdell?

Dan Cogdell is a veteran Texas criminal defense lawyer whose career centers on complex, often high-profile cases that many other attorneys decline. Born in Enid, Oklahoma, on September 3, 1956, he built his practice in Houston and has handled matters across Texas and in courts in roughly 16 to 20 states. Public profiles describe him as a trial lawyer who emphasizes preparation for court rather than routine plea negotiations, with a reported record of more than 300 jury trials (some firm materials cite higher figures for the firm’s collective experience).

Search interest in Cogdell typically stems from his association with nationally covered cases: the Enron scandal, the aftermath of the Waco siege involving the Branch Davidians, and the legal defenses of Texas Attorney General Ken Paxton. He also appears in professional rankings and media coverage of white-collar defense. His firm website and peer directories present him as an attorney who takes on cases others consider difficult or “unwinnable,” focusing on white-collar offenses, federal investigations, and related civil or appellate work. He is not a general-practice lawyer handling routine traffic or low-level misdemeanor matters; his documented work involves serious felony, fraud, and government-investigation matters.

Dan Cogdell’s Legal Career

Cogdell’s path into the profession began after undergraduate studies. He earned a B.B.A. from the University of Texas at Austin in 1979. He then attended South Texas College of Law in Houston, graduating with a J.D. and highest honors in 1982. Immediately afterward he served as a briefing attorney for Presiding Judge John F. Onion Jr. of the Texas Court of Criminal Appeals in Austin from 1982 to 1983. That position provided early exposure to appellate criminal law at the state’s highest criminal court.

He next joined the firm of legendary Texas trial lawyer Richard “Racehorse” Haynes at Haynes & Fullenweider. Public accounts describe an unconventional hiring process rooted in a shared interest in motocross; Cogdell has stated he sought the position specifically because of Haynes’s reputation. Within four years he became the youngest partner in the firm’s history. In 1988 he left to establish his own practice, which continues today as Cogdell Law Firm in downtown Houston.

Over the following decades the practice concentrated on white-collar criminal defense, federal criminal defense, health-care fraud, securities-related litigation, grand jury investigations, criminal appeals, and selected complex civil matters. Firm materials and professional profiles note representation of clients ranging from executives and physicians to public officials and individuals facing serious state or federal charges. Cogdell has practiced in state courts throughout Texas and in federal districts across the country. He has been admitted to the U.S. District Courts for the Southern, Northern, Eastern, and Western Districts of Texas, the U.S. Courts of Appeals for the Fourth and Fifth Circuits, and the U.S. Supreme Court.

Career milestones include repeated selection to Super Lawyers (documented from at least 2003 onward), listing in Best Lawyers in America (since the mid-1990s), Band 1 ranking by Chambers in Litigation: White-Collar Crime & Government Investigations in Texas, and induction as a Fellow of the American College of Trial Lawyers in 2011. He has also served as past president of the Harris County Criminal Lawyers Association and has lectured for the Houston Bar Association and State Bar of Texas.

Education and Qualifications

Cogdell’s formal education is straightforward and publicly documented. He received a Bachelor of Business Administration from the University of Texas at Austin in 1979. He then earned his Juris Doctor from South Texas College of Law (now South Texas College of Law Houston) in 1982, graduating with highest honors. Contemporaneous records note American Jurisprudence Awards and membership in Order of the Lytae and Phi Alpha Delta.

He was admitted to the State Bar of Texas in 1982 and remains eligible to practice. Subsequent federal admissions followed in the mid-to-late 1980s and beyond. Professional memberships listed across reliable sources include the State Bar of Texas, American Bar Association, National Association of Criminal Defense Lawyers, Texas Criminal Defense Lawyers Association, Houston Bar Association, and Harris County Criminal Lawyers Association. He is a Fellow of the American College of Trial Lawyers (admission limited to a small percentage of trial lawyers) and has been recognized by the Texas Bar Foundation. No public disciplinary actions appear in the readily available professional profiles reviewed for this article; status is listed as eligible to practice.

What Type of Law Does Dan Cogdell Practice?

Cogdell’s documented practice centers on criminal defense with a heavy emphasis on white-collar and federal matters. Primary areas include:

• White-collar criminal defense: Cases involving fraud, conspiracy, securities-related allegations, tax issues, and complex financial or corporate investigations. This forms a substantial portion of the work described in peer rankings and firm materials.
• Federal criminal defense: Representation in U.S. district courts on charges brought by federal prosecutors, including matters arising from grand jury investigations.
• Health-care fraud defense: Defense of physicians and others facing allegations involving Medicare, Medicaid, the False Claims Act, Stark Law issues, or related schemes.
• Criminal appeals and post-conviction work: Appellate advocacy in state and federal courts.
• Grand jury investigations and fraud cases: Pre-indictment counseling and defense during active investigations.

Secondary or related work includes certain state felony defenses, selected complex civil disputes, and occasional personal-injury or other high-stakes civil matters handled by the firm. Profiles consistently describe the practice as trial-oriented rather than settlement-driven. Cogdell does not publicly market himself as a specialist in family law, immigration, or routine personal injury; the verifiable focus remains serious criminal and white-collar work.

Dan Cogdell and Their Law Firm

Cogdell Law Firm (sometimes styled Cogdell Law Firm, PLLC) is a Houston-based trial firm founded by Dan Cogdell in 1988. The office is located at 712 Main Street, Suite 2400, in downtown Houston. The firm’s public materials emphasize federal and state criminal defense, white-collar matters, government investigations, complex civil disputes, and high-stakes cases across Texas and nationally. Other attorneys associated with the firm in recent listings include Aisha J. Dennis, Anthony Osso, and of-counsel Brent E. Newton, among support staff.

The firm presents itself as a small, trial-focused practice in which Cogdell remains personally involved in cases rather than delegating heavily to junior lawyers. It handles matters for individual clients, executives, and entities facing significant legal exposure. Practice descriptions highlight work in North Texas, East Texas, and federal courts nationwide in addition to the Houston base. No public information suggests it is a large multi-office national firm; it operates as a specialized Houston trial practice built around Cogdell’s experience.

Notable Cases and Legal Work

Several matters have received substantial public attention and are documented in court records, contemporary news coverage, and professional profiles.

Enron / Nigerian Barge Trial (Sheila Kahanek): In the federal prosecution arising from Enron’s dealings with Merrill Lynch involving Nigerian barges, Cogdell represented Sheila Kahanek. She was the only defendant among six to receive a full acquittal on charges that included conspiracy, mail fraud, wire fraud, and related counts. Contemporary legal reporting noted the collaboration between attorney and client in organizing discovery and preparing the defense. This remains one of the most frequently cited results in profiles of Cogdell’s career.

Branch Davidian / Waco Aftermath (Clive Doyle): Following the 1993 siege at the Mount Carmel Center near Waco, Cogdell represented Clive Doyle, a Branch Davidian survivor of the fire that ended the standoff. Doyle faced charges connected to the deaths of federal agents. After trial in federal court, Doyle was acquitted of the murder and conspiracy charges. Cogdell has discussed the case in interviews, noting the intense media environment and the personal circumstances of his client, who had suffered severe burns and lost a daughter in the fire. Cogdell was later portrayed by actor Giovanni Ribisi in the Paramount series Waco: The Aftermath.

Texas Attorney General Ken Paxton: Cogdell served on Paxton’s defense team during the 2023 impeachment trial before the Texas Senate. Paxton was acquitted of the articles of impeachment. Cogdell also acted as lead counsel in the long-running state securities-fraud cases against Paxton; those charges were ultimately resolved in 2024 through a disposition that included community service, ethics courses, and restitution, with the criminal charges dismissed. Public reporting confirms Cogdell’s active role in both matters. (In 2026 Cogdell publicly endorsed a political opponent of Paxton in a U.S. Senate race; that development is separate from the earlier legal representation.)

Other documented results referenced in professional materials include an acquittal in a case involving alternative-cancer-treatment physician Stanislaw Burzynski, dismissal of charges against a logistics executive in connection with an industrial incident during Hurricane Harvey, and various fraud, bribery, and obstruction-related acquittals or dismissals in state and federal court. Firm and court-related summaries list additional federal acquittals on mail-fraud, wire-fraud, and related counts. Outcomes in individual cases always depend on specific facts, evidence, and judicial determinations; past results do not guarantee future performance.

Dan Cogdell’s Professional Reputation

Peer recognition is extensive and long-standing. Cogdell has been named a Super Lawyer for consecutive years dating back to at least 2003. He appears in Best Lawyers in America in criminal-defense categories, with recognition extending back to the mid-1990s. Chambers and Partners has ranked him Band 1 in Litigation: White-Collar Crime & Government Investigations in Texas for multiple years. He was inducted as a Fellow of the American College of Trial Lawyers in 2011, an honor limited to a small percentage of trial lawyers. The Harris County Criminal Lawyers Association previously named him Lawyer of the Year. South Texas College of Law recognized him as Impact Alumni of the Year in 2014.

He is an active member of major criminal-defense organizations and has lectured for bar associations. Media coverage of his cases has appeared in legal publications, mainstream news outlets, documentaries, and a scripted series. Client testimonials appear on the firm website; independent verified review platforms are less comprehensively documented in the sources reviewed. Professional directories and court profiles consistently describe a high level of trial experience and peer respect within the Texas white-collar defense bar.

Why Are People Searching for Dan Cogdell?

Search interest clusters around several concrete factors. The Enron acquittal remains a landmark reference in white-collar defense literature and is frequently cited when the case is discussed. The Waco / Branch Davidian representation continues to generate attention because of the historical significance of the siege and later dramatizations. Representation of a sitting Texas Attorney General during impeachment and criminal proceedings naturally draws public and media scrutiny. Professional rankings (Chambers, Super Lawyers, Best Lawyers, American College of Trial Lawyers) cause lawyers, potential clients, and researchers to look up his profile. Occasional news about firm cases or political commentary also drives queries. Overall intent is primarily informational and reputation-oriented: people want to know who he is, what cases he has handled, and what his professional standing is.

Conclusion

Dan Cogdell has spent more than four decades as a Houston trial lawyer concentrating on white-collar criminal defense, federal cases, and complex fraud and investigation matters. Educated at the University of Texas at Austin and South Texas College of Law, he trained under Richard “Racehorse” Haynes, became a young partner, and then built his own firm in 1988. Publicly documented results include the sole Enron-related acquittal, the Branch Davidian defense of Clive Doyle, and representation of Texas Attorney General Ken Paxton through impeachment and related proceedings. Peer recognition from the American College of Trial Lawyers, Chambers, Super Lawyers, and Best Lawyers underscores a sustained professional reputation within the criminal-defense community. Individuals researching Cogdell typically seek verified background on his career, practice focus, and notable cases rather than general legal advice. All information in this profile is drawn from publicly available professional directories, firm materials, court-related summaries, and contemporary reporting; outcomes in any individual matter depend on the specific facts and evidence presented.

FAQs

Who is Dan Cogdell?

Dan L. Cogdell is a Houston criminal defense attorney specializing in white-collar and federal cases. He founded Cogdell Law Firm in 1988 and has practiced for more than 40 years.

What law firm is Dan Cogdell associated with?

He is the principal and founder of Cogdell Law Firm, located at 712 Main Street, Suite 2400, Houston, Texas.

What type of lawyer is Dan Cogdell?

He is a criminal defense trial lawyer focused on white-collar crime, federal criminal defense, fraud, health-care fraud, grand jury investigations, and criminal appeals.

Where did Dan Cogdell go to law school?

He earned his J.D. with highest honors from South Texas College of Law in 1982 after receiving a B.B.A. from the University of Texas at Austin in 1979.

What is Dan Cogdell known for?

He is known for obtaining the only acquittal in an Enron-related trial, representing a Branch Davidian defendant after the Waco siege, and defending Texas Attorney General Ken Paxton in impeachment and securities-fraud matters, among other high-stakes cases.

Is Dan Cogdell a highly ranked attorney?

Yes. He is a Fellow of the American College of Trial Lawyers, holds a Chambers Band 1 ranking in white-collar crime and government investigations, and has been repeatedly selected for Super Lawyers and Best Lawyers in America.

Does Dan Cogdell handle cases outside Houston?

Yes. Profiles indicate work in federal and state courts across Texas and in multiple other states.

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