Marianne Grimstvedt Sydsæter is back office manager at UNION, with main responsibility for the back office function, support and reception. She has more than 20 years of experience from sales support, office functions and administration in various sectors. Marianne previously worked for eight years in Optimum ASA as office and administration manager, and for two years in Medtronic Norge AS as sales support supervisor and tender coordinator. She studied market economics at the Business Academy.