
Tonje Mårdalen Nikolaisen
+47 993 55 501
tonje.nikolaisen@net17025.com
Tonje joined NET on 5th of January 2026 and holds formal qualifications as a laboratory technician, with broad and relevant experience in the handling of hazardous waste and customer service.
She has, among other roles, worked at Renor Brevik, where she was involved in the reception and handling of hazardous waste. This experience has provided her with a solid understanding of safe handling practices, regulatory requirements and practical challenges related to hazardous substances.
In addition, Tonje has many years of experience from the customer service sector, including support roles closely linked to management, with responsibility for coordination, structure and follow-up. This has given her strong competence in clear customer communication and administrative support.
At NET, Tonje contributes with accuracy, a strong understanding of systems and a clear service-oriented approach, and is a key resource in the day-to-day work related to support functions, coordination and follow-up.
Expertise:
Laboratory work · Customer service · Administrative support

