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John J. Brennan
About John
Biography
A partner and one of the esteemed Milwaukee attorneys at The Previant Law Firm, S.C., John J. Brennan represents clients in labor relations law cases, including litigation. Mr. Brennan has been practicing law since 1988. In his over three decades of experience, he has fought in some of the most complex labor law cases in Wisconsin and Iowa. Mr. Brennan is known for providing diligent representation and advocating for his clients’ rights and interests to the best of his ability. Talk to the Milwaukee labor law attorney today by calling The Previant Law Firm, S.C. and scheduling a free consultation.
Practice Areas
3
Practice Areas
Fees and Rates
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Chat withLicenses
Licensed in Wisconsin for 37 years
State: Wisconsin
Acquired: 1988
No misconduct found
Licensed in Iowa for 24 years
State: Iowa
Acquired: 2001
No misconduct found
Location
Previant Law Firm
310 West Wisconsin Avenue, Suite 100MW, Milwaukee, WI, 53203
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Experience
Associations
2016 - Present
State Bar of Wisconsin, Labor and Employment Law SectionBoard of Governors
2001 - Present
Iowa State Bar AssociationMember
1988 - Present
State Bar of WisconsinMember
Milwaukee Bar Association
Member
United States District Court for the Eastern District of Wisconsin
Admitted to Practice
United States District Court for the Western District of Wisconsin
Admitted to Practice
United States Bankruptcy Court, Western District of Wisconsin
Admitted to Practice
United States Bankruptcy Court, Eastern District of Wisconsin
Admitted to Practice
United States Court of Appeals for The Seventh Circuit
Admitted to Practice
United States Court of Appeals for the Eighth Circuit
Admitted to Practice
Wisconsin Association for Justice
Member
American Civil Liberties Union
Member
Education
1988
Ohio State University Moritz College of Law
JD - Juris Doctor
1984
Miami University
Undergraduate
Speaking Engagements
1999
Labor & Employment Law Monthly Luncheon
Legal Developments in "Salting" Cases
Languages
English