Marianne Mikalsen
Operations Manager

Marianne Mikalsen is an experienced Operations Manager at FourPhase, responsible for driving operational excellence across projects and ensuring safe, reliable field execution. With a strong background in technical operations, maintenance programs, and equipment performance, she plays a key role in aligning engineering, operations, and field teams to deliver high‑quality solutions for customers.

Known for her structured approach and hands‑on understanding of core technologies, including flowback systems, cyclonic separation, and process knowledge. Marianne contributes to process improvements, technical documentation, and operational training across the organisation. Her cross-functional collaboration and commitment to quality make her a central figure in FourPhase’s operational success.