William B. Mann is a partner at Simms Showers LLP, specializing in complex criminal and civil litigation with a strong focus on DUI/DWI, traffic violations, and expungements. His background as a former assistant public defender, law clerk, and student prosecutor in Virginia, combined with his work at the Department of Justice, positions him as a skilled and versatile trial attorney dedicated to vigorous client advocacy.
Mr. Mann adopts a comprehensive and strategic approach, drawing from his extensive courtroom and litigation experience. He represents individuals facing criminal charges, clients in need of civil legal services, and those involved in family law disputes. Recognized for his community leadership and legal expertise, he was named one of Loudoun County’s Top 40 under 40 in 2017 and serves on the Loudoun County Community Criminal Justice Board.
Services Offered
- Family Law Attorney
- Attorney Referral Service
- Civil Law Attorney
- Criminal Justice Attorney
- Attorney
- Legal Services
- Trial Attorney
- Criminal Defense
- Assault & Battery
- Domestic Violence
- Drug Crimes
- Drunk Driving
- DUI & DWI
- DUI Defense
- DUI Expungement
- Federal Crimes
- Felony & Misdemeanor
- Juvenile Offenses
- Larceny, Theft & Fraud
- Reckless Driving
- Speeding Ticket
- Traffic Violation
- Weapon Crimes
- Civil Expungements
- Protective Orders
- Personal Injury
- Auto Accident
- Bicycle Accidents
- Car Accidents
- Distracted Driver Accidents
- Dog Bites
- Head & Spine Injury
- Insurance Bad Faith
- Motorcycle Accidents
- Pedestrian Accidents
- Premises Liability
- Truck Accidents
- Uninsured Motorist
- Wrongful Death
- Employment Law
- Unpaid Overtime
- FLSA
- Whistleblower
- Workplace Discrimination
- Wrongful Termination
- Civil & Commercial Litigation
- Complex Civil Litigation
- Consumer Protection
- Contract Disputes
- Business Torts
- Partnership & Shareholder Disputes
- False Claims Act
- Professional Malpractice
- Real Estate Litigation
- Divorce
- Child Custody
- Child Support
- Property Division
- Spousal Support
- Church Law
- Non-Profit Law
- Intellectual Property
- Copyrights
- Trademarks
- Trade Secrets
- Estate Planning
- Wills
- Trusts
- Advance Directives
- Guardianships
- Business Law
- Asset Protection
- Breach of Contract
- Business Agreements
- Business Formation
- Business Litigation
- Non-Competition Agreements
- Registered Agent
- Shareholder Agreements
- Admiralty & Maritime Litigation
- Bankruptcy Litigation
He is admitted to practice in Virginia and the U.S. District Court for the Eastern District of Virginia, and serves clients throughout Northern Virginia, including Loudoun, Fairfax, Prince William, and Frederick Counties, as well as in Maryland and Washington, D.C. The firm offers services in English and Spanish.
