William D. O’Neill
Partner
woneill@senniger.com
Direct: (314) 345-7009
Fax: (314) 345-7600
Areas of Focus
Trademark, Copyright, Litigation
Education
Northwestern University (B.S., Journalism, 1973)
Northwestern University (M.S., Journalism, 1974)
Saint Louis University (J.D., 1999), cum laude
Bar Information
Missouri, Admitted 1999
District of Columbia, Admitted 2000
Published Articles and Speaking Engagements
Trade Dress Law Update, Bar Association of Metropolitan St. Louis, May, 2006
Governmental Restrictions on Beverage Alcohol Advertising After 44 Liquormart v. Rhode Island, Saint Louis University Law Journal (1998)
Professional Summary
Mr. O'Neill's practice concentrates on counseling and litigation in the areas of trademark, copyright, and unfair competition law. His trademark counseling provides recommendations on trademark selection, usage, and protection.
Before becoming an attorney, Mr. O'Neill worked in the advertising agency business, first with J. Walter Thompson Company in Chicago and later as a Vice President of D'Arcy Masius Benton & Bowles in St. Louis. He helped develop and execute advertising and marketing strategies for a large number of brand names belonging to a diverse group of clients, including Anheuser-Busch, Inc., Brown Shoe Company, ConAgra Foods, Enterprise-Rent-A-Car, Kal Kan Pet Foods, Kraft Foods, M&M/Mars, Northwestern Mutual Life Insurance, Pillsbury, Procter & Gamble and Trans World Airlines.
Mr. O'Neill received his Bachelor of Science in Journalism in 1973 and his Master of Science in Journalism in 1974, both from Northwestern University. He received his Juris Doctorate from Saint Louis University in 1999, where he graduated cum laude. He was also Special Editor of the Saint Louis University Law Journal.
He is an Adjunct Professor of Law at Saint Louis University School of Law, where he teaches a seminar on Trademark Law.
Mr. O'Neill is a member of the American Bar Association (Intellectual Property Section; Trademark Dilution Subcommittee) and the Bar Association of Metropolitan St. Louis.
