Donald Francis Irwin Houston

Rain Dance Investment Ltd. is an investment holding British company founded in 2009. The private company is based in Bardney, UK. and has subsidiaries in United Kingdom. The company functions as an investment holding company.

Celtic Renewables Ltd. focuses on developing and commercializing biofuels and other products. It offers biobutanol, a transport fuel for use in combustion engines; animal feed for cattle and dairy cow feed markets; acetone, which is used as a raw material for the plastic industry; and bioethanol. The company was founded by Martin Tangney and Fergus Ewing on January 25, 2012 and is headquartered in Edinburgh, the United Kingdom.