Heidi C. Willumsen specialises in banking and finance law and advises Norwegian and international clients on various financing transactions, with emphasis on acquisition financing, besides other types of corporate financing. Ms. Willumsen has considerable expertise within restructurings as well as mergers and acquisitions, and has worked as a lawyer with DNB Bank ASA, where she acted as a legal consultant in DNB Markets' Investment Banking Division.

Professional Experience

  • Managing Associate, Wiersholm, 2019
  • Lawyer, DNB Bank ASA, 2017-2018
  • Managing Associate, Wiersholm, 2014
  • Senior Associate, Wiersholm, 2010
  • Associate, Wiersholm, 2006


  • Cand. jur., University of Tromsø, 2005