Preller Law Firm, LLC

Personal Injury, Medical Malpractice, Criminal Defense,
And Consumer Protection In Baltimore, Maryland
Patrick S. Preller Esq.
  • Managing Partner


Baltimore, MD





After graduating law school, Patrick S. Preller clerked for the Honorable Maurice W. Baldwin on the Circuit Court of Maryland for Harford County. Following his clerkship, Mr. Preller accepted an appointment as an Assistant State's Attorney in Baltimore City, where he prosecuted thousands of felony narcotic, general felony, misdemeanor, and juvenile cases. Since 2004, Mr. Preller has worked in private practice at the law firms of Rosen and Esterson and the Preller Glass Law Firm, LLC. As a prosecutor and in private practice, Mr. Preller has tried dozens of criminal and civil cases before a jury. Mr. Preller also teaches Fourth Amendment and Criminal Procedure as an Adjunct Professor at the University of Baltimore.

Areas Of Practice

  • Complex civil litigation
  • Complex criminal litigation
  • Appeals


  • University of Baltimore School of Law, Baltimore, Maryland
    • J.D. - 1998
    • Honors: cum laude
  • Frostburg State University
    • B.S. - 1991


  • Adjunct Professor, Fourth Amendment and Criminal Procedure, University of Baltimore

Past Employment Positions

  • Honorable Maurice W. Baldwin on the Circuit Court of Maryland for Harford County, Clerk
  • Baltimore City, Assistant State’s Attorney
  • Rosen and Esterson, 2004
  • Preller Glass Law Firm, LLC, 2004

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