The Renewables Consulting Group (RCG) has announced the appointment of Carolina de Mas as a Principal in its Barcelona office. With more than a decade’s worth of experience in the offshore energy sector, de Mas will provide clients with expert technical support for the development and delivery of renewable energy projects.She joins RCG from Ørsted and has held multiple roles in both technical and management positions for European energy developers and operators. De Mas has led technical teams for several offshore wind farms, with a special focus on identifying initiatives to reduce levelised cost of energy (LCoE).