The Renewables Consulting Group (RCG) has announced the appointment of Marc Costa Ros who joins the firm’s growing technical advisory team as associate director.RCG has also announced the opening of a new office in Barcelona and the intention to grow a its presence in Southern Europe, focussing initially on Iberia and then leveraging into Latin America. Mr Costa Ros, who has a background in structural engineering, joins RCG with experience in onshore and offshore wind gained with Wood/Sgurr Energy, Carbon Trust, and Esteyco. He will lead the establishment of RCG’s new office in Barcelona.