Marianne Wiinholt is a Norwegian businessperson who has been at the head of 6 different companies. Presently, she is Chairman for Ørsted Sales & Distribution A, Chairman for Ørsted El A, Chairman at EnergiGruppen Jylland EL A, Chairman at Ørsted Services A, Chairman for Ørsted Wind Power A, Chairman for Ørsted Wind Power Holding An and Chief Financial Officer at Ørsted A.
She is also on the board of Norsk Hydro ASA, Hempel An and Ørsted Bioenergy & Thermal Power A.
Marianne Wiinholt previously occupied the position of Accountant of Arthur Andersen (Denmark) and Head-Accounting & Tax at Borealis A.
She received a graduate degree from Copenhagen Business School.