Laura R. Hammargren

Chicago,  IL  U.S.A.
Phone+1 312 701 8146

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Experience & Credentials

Practice Areas

  • Litigation & Dispute Resolution
  • Employment Litigation & Counseling
  • Internal Investigations
  • White Collar Defense & Compliance
  • Privacy & Security
  • Social Media Law
Contact InfoTelephone: +1 312 701 8146
Fax: +1 312 706 8210
University University of Missouri, B.S., magna cum laude, 2005
Law SchoolSt. Thomas University School of Law, J.D., summa cum laude, 2008
Admitted2008, Minnesota; (not admitted in IL); 2013, Illinois; (not admitted in IL). (Not admitted in Illinois)

Laura Hammargren is an associate in Mayer Brown's Litigation & Dispute Resolution practice group. She has experience in a wide variety of civil and criminal litigation matters before trial courts, appellate courts, and arbitral tribunals.

In her investigations practice, she represents corporations and individuals in internal investigations or who are under investigation by federal and state authorities for securities fraud, health care fraud, Foreign Corrupt Practices Act (FCPA) and False Claims Act (FCA) violations. Her civil practice focuses on complex commercial and regulatory matters, including healthcare, securities, employment, energy, and general contractual disputes. Laura has also done work and advised clients on federal and state data privacy laws.

Laura has significant experience representing clients in matters involving the Department of Justice and the Securities and Exchange Commission, including assisting several corporate clients to respond to DOJ investigations in various districts around the country. Laura has also second chaired a state court trial in a malpractice action against a national hospital, and has experience in working with clients and internal case teams to manage all phases of discovery for various complex litigation matters.

Laura joined Mayer Brown in 2012. Prior to joining the firm, Laura served as law clerk to Justice Helen Meyer of the Minnesota Supreme Court. She also worked at a large law firm in Minneapolis, Minnesota.


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Managing Social Media Risks in Healthcare
Laura R. Hammargren, October 14, 2014
The staggering statistics on the use of social media should come as a surprise to no one. According to 2014 numbers, 74% of adults with online access use social networking sites. For Internet users between ages 18 and 29, that figure is over 90%. Facebook alone has 1.32 billion active users.
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Office Information

Laura R. Hammargren

71 S. Wacker Drive
ChicagoIL 60606


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