Born in 1959. Board member of GIEK since August 2015. Nina Udnes Tronstad holds a MSc in Chemical Engineering from the Norwegian University of Science and Technology (NTNU). She is currently Senior Vice President for Procurement and Subcontracting at Kvaerner, and previously served as group executive of Kvaerner, President Kvaerner Verdal, Group executive of Statoil, and has held various management positions with Statoil in Norway, Sweden and Denmark. She serves as a board director at Trelleborg AB, Peab AB, Nordox and as a deputy board director at the Norwegian University of Science and Technology.