The firm's managing director, Neil McGeoch, gave his views to Holyrood's Economy, Energy and Tourism Committee.
BBC: Green firm calls for change to wind turbine planning rules
2.
George McGeoch is serving a life sentence in Dumfries prison for murdering a man in Inverness.
BBC: Votes for prisoners - opening the door?
3.
Mr McGeoch, said that in order for Scotland to achieve its renewable energy targets by 2020, "there will have to be a quantum shift" in the local planning process as it stood.
BBC: Green firm calls for change to wind turbine planning rules