Mainstream Renewable Power has appointed Julie Berg as Chief Financial Officer, effective from the second quarter 2024.
Berg joins Mainstream from its sister company Aker Carbon Capture, where she has held the position of Chief Financial Officer since December 2023.
She brings over 27 years of experience in finance.
Berg takes over the role from Paul Corrigan who has been CFO at Mainstream since 2020.
Having led the successful reorganisation of Mainstream’s Energia portfolios in Chile in 2023, Corrigan will move to a new role as Commercial Director and will continue as a key member of Mainstream’s management team where he will oversee the company’s commercial activities in its Latam markets including in Chile where the company operates 1GW of wind and solar assets.
Previous to Aker Carbon Capture, Berg has held several key leadership positions within KPMG, including Head of KPMG’s Audit & Assurance group in Oslo.
Originally from the UK, she has extensive international experience within the energy and industrial sectors.
Mainstream’s Group CEO, Mary Quaney, said: “I am delighted to welcome Julie to Mainstream.
“Julie is a highly accomplished leader in her field; she brings many years of experience including within the Aker group, and a passion for the energy transition.
“I very much look forward to working with her as we embark on the next exciting chapter in Mainstream’s mission to lead the transition to renewable energy.”


