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Drehner, Shannon

Shannon Drehner - Houston, TX

Attorney at Drehner Law

Criminal Defense Lawyers in Houston, TX

5300 Memorial Dr Ste 750 Houston, TX 77007

  • Free Consultation
  • 1 Super Lawyers®
  • 18 Years 
    Experience

Houston Criminal Defense Lawyer

Updated: 03/10/2026

Areas of Practice

  • Criminal Defense

Attorney Information

Overview

Shannon Drehner was a long-time and experienced chief felony prosecutor at the Harris County DA’s Office. Shannon was assigned as a chief in the Special Crimes Bureau, where she prosecuted Organized Crime. Her responsibilities included the investigation and prosecution of criminals and criminal organizations across Harris County. Shannon was also assigned as a chief felony prosecutor to the trial bureau, where she supervised junior prosecutors. She also managed a docket of 1000 felony cases, from capital murders to simple drug possession.

Before rising to the level of chief felony prosecutor, Shannon was a chief county court prosecutor, where she managed the prosecution of misdemeanor offenses, including DWI, Assault, and drug offenses. During her time at the DA’s Office, Shannon was also assigned to the Family Criminal Law Division, where she prosecuted domestic violence cases.

Prior to her employment at the Harris County District Attorney’s Office, Shannon was a prosecutor in Broward County, Florida. There, she rose to the level of lead felony prosecutor in the Felony Trial Division. While in Florida, she prosecuted DUI, major drug cases, and violent offenders.

Throughout her career, Shannon has tried over 80 jury trials ranging from DWI, drug charges, aggravated assaults, aggravated robberies, sexual assaults, child abuse, murder, and capital murders.

She graduated from Tulane University Law School in 2007. Prior to obtaining her law degree, Shannon obtained a Master's in Asian Studies and Languages at the University of Texas at Austin. Shannon earned her Bachelor of Arts in Japanese at the University of Texas at Austin.

Shannon is currently licensed to practice law in both Texas and Florida. Shannon is also licensed to practice in the United States District Court, Southern District of Texas. She is a member of the Houston Bar Association and the American Bar Association. Shannon also serves as treasurer of the Houston Bar Association Criminal Law and Procedure Section.

In 2024, Shannon was awarded a spot on the coveted Super Lawyers list, a peer review award published by Thomson Reuters. This award validates the outstanding work that Shannon has been doing for years and shows her dedication to her craft and practice.


Awards and Honors

Super Lawyers® Selectees

SuperLawyers

Shannon Drehner included in a Super Lawyers® list

Honors

  • Super Lawyers List, A peer-reviewed award published by Thomson Reuters, 2024

Other Sources of Feedback About Shannon Drehner

Included on the 2026 Texas Super Lawyers list


Past Lists

  • 2025 Texas Super Lawyers list
  • 2024 Texas Super Lawyers list

Education

  • Legal Education

    • Tulane Law School, New Orleans, Louisiana, 2007
      J.D.
  • Non Legal Education

    • University of Texas at Austin, Austin, Texas
      B.A.
      Major: Japanese
    • University of Texas at Austin, Austin, Texas
      M.A.
      Major: Asian Studies and Languages

Current Employment Position(s)

  • Attorney

Past Positions

  • Harris County District Attorney’s Office
  • Broward County, Florida, Prosecutor

Bar Admissions

  • Texas
  • Florida
  • U.S. District Court Southern District of Texas
  • U.S. District Court Western District of Texas
  • U.S. Court of Appeals 5th Circuit

Other Affiliations

  • Houston Bar Association (Member)
  • American Bar Association (Member)
  • Houston Bar Association Criminal Law and Procedure Section (Treasurer)

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Contact

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Houston, TX

5300 Memorial Dr
Ste 750
Houston, TX 77007

Directions

Phone: 346-816-4622

Email: Send a message

  • Credit Cards Accepted
  • Free Consultations
  • Virtual Appointments

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