Wykoff Law Office LLC is a premier criminal defense firm specializing exclusively in high-stakes criminal litigation, distinguishing itself through its founder’s extensive background as a seasoned criminal trial lawyer and retired military officer. The firm is renowned for its aggressive and successful representation in the most serious criminal allegations, including first-degree murder, armed violence, and federal cases.
Led by Mark Wykoff, a retired active-duty United States Army Officer with over 20 years of service and a decorated military career, the firm brings a unique strategic and disciplined approach to criminal defense. With a proven track record of securing acquittals and dismissals in complex cases, the office focuses on representing individuals facing severe felony charges, including high-profile murder cases, federal offenses, and appellate matters. Mark’s membership in prestigious legal associations and his role on the Board of Directors of the Illinois Association of Criminal Defense Lawyers underscore his commitment to excellence in criminal justice.
Services Offered
- Criminal Defense
- Criminal Trial Representation
- First-Degree Murder Defense
- Armed Violence Defense
- Armed Robbery Defense
- Aggravated DUI Defense
- Criminal Sexual Assault Defense
- Weapons Charges Defense
- Drug Trafficking Defense
- Harboring a Fugitive Defense
- Appellate Defense
- Federal Criminal Defense
- Motion Practice and Suppression Hearings
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Licensed to practice in Illinois and federal courts, the firm serves clients across the state, with notable case successes in Sangamon, Livingston, Fayette, and Macon Counties. Fluent in multiple languages from his military training, Mark offers dedicated representation to a diverse clientele, emphasizing his life memberships in both the Illinois Association of Criminal Defense Lawyers and the National Association of Criminal Defense Lawyers.
