417 San Pedro Avenue
San Antonio, TX 78212
P: (210) 281-0434
F: (210) 225-4469

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Attorney Profile

Shannon Willis Locke 
San Antonio, Texas
phone (210) 281-0434
fax (210) 225-4469
email Email Me

Shannon Locke graduated from Macalester College with honors in 1996.  After working for three years at a Fortune 500 company he attended the University of Arizona Law School and graduated in 2002. As an Assistant County Attorney in the Pima County Attorney's Office he prosecuted for the Misdemeanor Unit, the Vehicular Offenses Unit, the Property Crimes Unit, and the Gang Unit. During his time with the Pima County Attorney's Office, Mr. Locke first chaired fifty jury trials ranging from misdemeanors to gang crime. In 2005, Mr. Locke was the only prosecutor in Pima County to successfully first chair two first-degree murder trials. After moving to San Antonio, Texas he worked in the Bexar County District Attorney's Office. There, he prosecuted financial crimes in the White Collar Crime Unit. He recently left the Bexar County District Attorney's Office and is using his trial experience, and complex litigation skills to partner with Ben M. Sifuentes Jr. Whether it is a misdemeanor DWI or a complex Federal case Mr. Locke and Mr. Sifuentes will work together to find the best possible solution for your case.

Areas of Practice:
Computer Crimes
Criminal Fraud
Drug Violations
Grand Jury Proceedings
Identity Theft
Juvenile Crimes
Parole & Probation
Sex Offenses
Traffic Violations
Victims' Rights
White Collar Crimes
Bar Admissions:
Arizona, 2002
Texas, 2005
U.S. District Court Western District of Texas, 2006
University of Arizona College of Law, Tucson, Arizona
Honors: National Moot Court Team (2001-2002)
Honors: Robert Moorman Bankruptcy Scholarship (2001-2002)

Macalester College, St. Paul, Minnesota
Honors: With Honors
Major:  History

Past Employment Positions:
Pima County Attorney's Office, Assistant County Attorney, 2002 - 2005

Bexar County District Attorney, Assistant District Attorney, 2005 - 2006

Pro Bono Activities:
2000 Outstanding Law Student Volunteer Southern Arizona Volunteer Lawyers Program

The Law Offices of Sifuentes & Locke, in San Antonio, Texas, represent clients facing criminal law and white collar crime issues and employees needing help in suing a government entity in South Texas, including communities such as New Braunfels, San Marcos, Boerne, Schertz, Olmos Park, Alamo Heights, Castle Hills, Universal City, Terrell Hills, and Hollywood Park.

Bexar County • Kendall County • Comal County • Bandera County •
Guadalupe County • Atascosa County • Wilson County