Apex Clean Energy has appointed a new chief executive to the company.
Mark Goodwin will take over from Sandy Reisky who will become chairman of the board and chief strategy officer.
Goodwin has acted as president and chief operating officer since 2010.
Apex develops and operates windfarms and solar parks across the US.
Goodwin said: “It is an honour to assume leadership of Apex as we mature as a rising leader in utility-scale wind and solar generation.”