• 2017


    In 2017, Hasse inter alia headed the Thommessen M&A teams that advised EQT in the acquisition of Autostore, Hellman & Friedman in the cash offer for Nets A/S, EMK Capital in the acquisition of Sonans and Vista Equity Partners/Trintech in the acquisition of Adra Software.

  • 2017

    IPOs on the Oslo Stock Exchange

    Hasse headed in 2017 the Thommessen teams that advised the issuer in the IPO of Crayon Group Holding, the managers in the IPOs of EVRY (ABG Sundal Collier, Goldman Sachs, Morgan Stanley, Credit Suisse, DNB Markets and UBS), Infront (ABG Sundal Collier and Danske Bank) and Komplett Bank (ABG Sundal Collier, Pareto and Skandinaviska Enskilda Banken), and the lead selling equity holder (Sparebanken Hedmark Sparebankstiftelse) in the IPO of Sparebank1 Østlandet.


  • 1996
    Partner, Oslo office, Thommessen
  • 1995–1996
    Lawyer, London office, Thommessen
  • 1990–1995
    Associate, Oslo office, Thommessen


  • 1990
    Candidate in Jurisprudence, University of Oslo
  • 1984–1985
    Postgraduate Diploma, Oslo School of Economy