Greth Sørlie

Sørlie handles incoming invoices and payments from international attorneys.

She joined Onsagers in 1982 and has for a number of years also worked as a patent coordinator.

Astrid Hansen

Hansen handles incoming invoices and remittance towards national and international suppliers.
She is the contact person towards Kredinor / FakturaService who handles payments from the Norwegian customers.

She joined the company in 1999.

Vidar Øyehaug



Long Financial experience in international organizations, within Pharma Industry, and Building Automation. Overall Finance responsible, which includes legal and management reporting, HR, and IT. Been responsible for several sucessful restructuring and improvement processes.


CFO i Onsagers AS
March 2015 – Present (1 year 9 months)

Director, Strategic Projects, Actavis Europe i Actavis
April 2013 – March 2015 (2 years)
Commercial […]