Europe
Headquartered in Dublin, Ireland, Mainstream has an extensive presence across Europe.
Mainstream is currently developing floating offshore wind at its Arven Offshore Wind Farm in Scotland and actively seeking offshore wind development opportunities in Ireland, Norway, and Sweden, and exploring further opportunities across continental Europe.
We have offices in Dublin, Edinburgh and Oslo.
Countries
Offshore leadership team
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Tove Røskaft
Head of Offshore Wind

Aidan Guinan
Chief Financial Officer, Offshore

Geir Olav Berg
Chief Technology Officer, Offshore

Sebastian Bringsværd
Senior Vice President Offshore Wind Norway

Sian Lloyd Rees
UK Managing Director

Holger Matthiesen
SVP Offshore Wind Europe and Global New Markets
Tove Røskaft
Aidan Guinan
Geir Olav Berg
Sebastian Bringsværd
Sian Lloyd Rees
Sian Lloyd Rees
UK Managing Director
Holger Matthiesen
Holger Matthiesen
SVP Offshore Wind Europe and Global New Markets
Projects
We are fully focused on expiditing our ambitious growth plans and leveraging our collective expertise and resources to transform Mainstream into a global renewable energy major this decade.
Mary Quaney - Group Chief Executive Officer
CONTACT US
Dublin Office
Ground Floor, Block G,
Central Park,
Carmanhall and Leopardstown,
Dublin 18, D18 NH10.
Related News
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Media Enquiries
Emmet Curley
Head of Communications and Positioning