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Jason R. Oldenburg

Jason R. Oldenburg

Practice areas:

Workers Compensation, Personal Injury, Social Security

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About Me

Jason R. Oldenburg is a shareholder and attorney with The Previant Law Firm in Milwaukee. He graduated summa cum laude from Winona State University in 2001 and earned his law degree from Marquette University in 2004, graduating cum laude.

Mr. Oldenburg practices in the areas of worker's compensation, personal injury and social security disability. He maintains a statewide practice and exclusively represents injured individuals. He is a member of the State Bar of Wisconsin, Wisconsin Association for Justice and Wisconsin Association of Worker's Compensation Attorneys (president-elect).  He is admitted to practice before the State of Wisconsin and the United States District Court for the Eastern District. He was named as a Rising Star by Super Lawyers from 2008 to 2012 and a Super Lawyer from 2013- 2014.  In 2014, he was also named as being in the Top 50 of attorneys in the State of Wisconsin according to Super Lawyers.  He was selected for “Leading Lawyers” in the areas of Workers Compensation and Personal Injury  from 2012 - 2014.  He is a frequent lecturer to labor unions throughout the State of Wisconsin on the topic of Worker's Compensation and Social Security Disability.  He has presented at continuing legal education seminars in the areas of personal injury and worker's compensation.


Practice Areas

Licensed since 2004

  1. Workers Compensation: 50%
  2. Personal Injury: 35%
  3. Social Security: 15%



Contingent (20-33%), Free Consultation (120 minutes)

Attorney Endorsements

8 total 

  • Robert Kennedy O'Reilly

    Jason is a fantastic attorney, who clearly has passion for justice and for representing his clients. There are many great trial attorneys anymore, but Jason ranks among the best.


    Robert O'Reilly Immigration Attorney
    Relationship: Fellow lawyer in community

  • Michael S. Waddington

    I endorse Jason. He is a highly skilled attorney that is well respected in the legal community.


    Michael Waddington Military Law Attorney
    Relationship: Fellow lawyer in community

Contact Info

The Previant Law Firm

1555 N. RiverCenter Dr.
Suite 202
Milwaukee, WI, 53212-3958


WIGood Standing200403/25/2015

Professional Misconduct

We have not found any instances of professional misconduct for this lawyer.
Avvo Contributions
Legal Answers
Award NameGrantorDate Granted
Top 50 in WisconsinSuper Lawyers2014
Leading Lawyer- Worker's CompensationAvvo2014
Wiscosin Super LawyerSuper Lawyers2014
Leading Lawyer- Personal Injury and Worker's CompensationAvvo2013
Super LawyerWisconsin Super Lawyers2013
Rising StarWisconsin Super Lawyers2012
Leading Lawyers in Worker's Compensation and Personal InjuryAvvo2012
Rising StarSuper Lawyers2011
Rising StarWisconsin Super Lawyers2010
Wisconsin Super Lawyer-Rising StarSuper Lawyers2009
Wisconsin Super Lawyer- Rising StarSuper Lawyers2008

Association NamePosition NameDuration
Wisconsin Association of Worker's Compensation AttorneysPresident-Elect2014 - 2015
Wisconsin Association for JusticePresident-Young Lawyers Section2009 - 2010
Wisconsin Association of Worker's Compensation AttorneysMember2008 - Present
State Bar of WisconsinMember2004 - Present
American Bar AssociationMember- Litigation Section2004 - 2009
Wisconsin Association for Justice (Wisconsin Academy of Trial Lawyers)Member2004 - Present
Milwaukee Young Lawyers AssociationMember2004 - 2011
American Association for JusticeMember2004 - 2009

Publication NameTitleDate
The VerdictRisky Business: Is a Courtesy Agreement Enough?2010
The Verdict (Wisconsin Academy of Trial Lawyers)Potential Arguments for Addressing the "Usual Suspects" in Low Speed Collision Cases2010
The VerdictAvoiding Unjust Enrichment: Allocating Attorneys' Fees Under Wis. Stat 102.292010

School NameMajorDegreeGraduated
Marquette University Law School LawJD - Juris Doctor2004
Winona State University N/ABS - Bachelor of Science2001

Speaking Engagements
Conference NameTitleDate
International Association of Rehabilitation ProfessionalsPanel- Worker's Compensation2011
AFL-CIO Community Services ConferenceHow NOT to Get Your Workers' Compensation Claim Denied!2011
Wisconsin State Council of MachinistsUnderstanding Your Rights Under Worker's Compensation, Unemployment Compensation and Social Security Disability2010
WI State AFL-CIO Community Services ConferenceSocial Security Disability: How to be Successful in Your Claim2010
Marquette Law SchoolMediation2010
WI State AFL-CIO Community Services ConferenceHow to Avoid Having your Worker's Compensation Denied2009
SEIU Local 150How to Avoid Having your Worker's Compensation Denied2009
IAM District 10 Lodge 66Protecting Yourself in Difficult Times: Understanding Worker's Compensation, Unemployment Compensation and Social Security Disability2009
Teamsters- Joint CounselWorker's Compensation2008
Fox Valley Law EnforcementWorker's Compensation2008