William J. Winning - Cozen O
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William J. Winning

Listed in Best Lawyers since 1995
Phone: 610-941-5400

William J. Winning joined the firm in August 1995 and is co-chair of the firm's Criminal Defense & Internal Investigations Practice Group.  Bill concentrates his practice in the representation of individuals and corporations under investigation for or charged with violations of federal and state criminal law and has tried numerous cases to verdict in both federal and state courts. He also has significant experience representing clients in a variety of regulatory and government compliance matters.

Bill earned his Bachelor of Arts from LaSalle University in 1970 and his law degree from Villanova Law School in 1973. 

Office Location

200 Four Falls Corporate Center, Suite 400
P.O. Box 800
West Conshohocken, PA 19428
United States

Lawyer of the Year Awards

2016 Lawyer of the Year in Criminal Defense: White-Collar of the Philadelphia Metro Area
William J. Winning has earned a Lawyer of the Year award for 2016!

Practice Areas

Commercial Litigation
Criminal Defense: White-Collar