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John Warren is a corporate associate in Greenberg Traurig’s Chicago office, where he is a member of the firm’s Investment Management group. John focuses his practice on forming private equity, distressed debt, venture capital and special strategy investment funds. John also represents clients in connection with investments in private funds.

In addition, John has private sector experience. Prior to law school, John worked for Goldman Sachs and Guggenheim Partners, distributing private and public funds to institutions and intermediaries, where he obtained Series 7 and Series 66 securities licenses.



  • Associate, Institutional Sales, Goldman Sachs, 2017-2020
  • Associate, Intermediary Sales, Guggenheim Partners, 2015-2017
  • Associate, Private Client, AllianceBernstein, 2015
  • Private Equity Summer Associate, Nextgen Growth Partners, 2020


  • LL.M., Taxation, Northwestern Pritzker School of Law, 2023
    • Student Editor, The Tax Lawyer
  • J.D., Northwestern Pritzker School of Law, 2023
  • M.B.A., University of Chicago, Booth School of Business, 2020
  • B.A., University of Chicago, 2015
  • Illinois