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Christian Hals Managing Partner Advokat

Christian is Managing Partner at Thommessen and a leading adviser on M&A, capital markets transactions and strategic investments in the energy, natural resources and infrastructure sectors.

He has extensive experience advising industrial companies, sponsors and financial investors on complex transactions, both in Norway and internationally. Over the years, Christian has been involved in several of the largest and most complex transactions across the energy, natural resources and infrastructure sectors.

Christian joined Thommessen in 2009 and became a partner in 2018, before taking on the role of Managing Partner in September 2026. Alongside his legal practice, he has held several key leadership positions within the firm, including as a member of the Board, Head of Department and leader of Thommessen’s work within the oil and gas sector.

Christian is ranked as a Leading Partner for Oil and Gas by The Legal 500.
  1. The Legal 500
    Leading Partner, Oil and Gas

  2. The Legal 500
    Leading Partner, Oil and Gas

  3. The Legal 500
    Leading Individual, Oil and Gas

  4. The Legal 500
    Next Generation Partner, Oil and Gas

    ‘Christian Hals: excellent understanding of the oil and gas business and client’s needs which is valuable in proving targeted advice. Very reliable, trustworthy and available. Easy to cooperate with.’

  5. The Legal 500
    Next Generation Partner, Oil and Gas

  6. The Legal 500
    Next Generation Partner, Oil and Gas

  7. The Legal 500
    Next Generation Partner, Oil and gas

    "Christian Hals is a rising star in the oil and gas sector. He is very pleasant to work with, dedicated and able to deliver top quality work at all times."

  8. The Legal 500
    Next Generation Lawyer, Oil and gas

  1. Managing Partner, Thommessen

  2. Partner, Oslo, Thommessen

  3. Managing associate, Oslo, Thommessen

  4. Senior Associate / advokat, Thommessen

  5. Senior associate, Oslo, Thommessen

  6. Associate, Oslo, Thommessen

  1. Exam in Essential Project Management (5 ECTS)
    Skema Business School

  2. LL.M.
    Bond University

  3. Master of Laws
    University of Oslo