Morten Henriksen was appointed Group CEO in April 2025. Henriksen came from the position of CEO of Gassnova, the Norwegian state enterprise for carbon capture and storage.
Morten holds a Master’s degree in Electrical Engineering / Power Systems and has worked within green energy and decarbonisation throughout his career. For the last 20 years he has served on numerous Boards both in the public and private sectors and is currently Board member and Chairman of the Audit Committee in the Kongsberg Group, one of Norway’s largest industrials.
Prior to joining Mainstream, Morten held senior positions in Arendals Fossekompani and Statkraft, with experience from development, construction and operation of renewable assets. In addition, he has initiated and completed several strategic M&A initiatives including two IPO’s in the Norwegian stock market. Early in his career, Morten worked abroad for a number of years through his position in Norconsult, and has extensive experience across Asia, Africa and Central America.
Julie brings over 27 years of experience within finance and internal control and is an experienced leader with focus on promoting diversity in the workplace.
She has held the role as Audit Partner for several years, during which time she has supported many large, listed entities in Norway and has worked closely with Aker for many years.
Originally from the UK, she has extensive international experience within the energy and industrial sectors. Julie is a State Authorised Public Accountant.
Bryan was appointed Group COO of Mainstream in June 2024. He joined Mainstream in June, 2022 as COO for Latam and has over 30 years’ experience leading multinational energy projects. Prior to his arrival at Mainstream, he was Operations Director at Prime Energía. Given his background, he has a strong understanding of engineering disciplines, including mechanical, automation and electrical, with a methodical and structured approach to project engineering.
Bryan has a Bachelors degree in Engineering (honours) from University of Limerick.
Birgitte was appointed General Counsel at Mainstream in October 2022 where she has responsibility for the legal and compliance functions across the Group.
She joined Mainstream from the position of General Counsel at Aker Offshore Wind following the company’s combination with Mainstream in August 2022.
She has worked in private practice within the energy sector for most of her career and since 2013 as a partner in the law firm Wikborg Rein.
Birgitte graduated with a law degree from the University of Bergen in 2002.
