Ar 19 Rhagfyr 2017, gwnaeth Regeneration Investment Fund for Wales LLP ddwyn achos cyfreithiol yn erbyn Amber Fund Management a Lambert Smith Hampton Group Limited yn Llysoedd Busnes ac Eiddo Cymru am dorri contract ac esgeuluster proffesiynol . Roedd hyn yn ymwneud â gwerthu parseli o dir sy’n eiddo i’r cyhoedd i South Wales Land Developments Limited yn 2012. Mae John Whiting CF o One Crown Office Row a Peter Ratcliffe o 3 Verulam Buildings yn cynrychioli Regeneration Investment Fund for Wales LLP ac fe’u cyfarwyddir gan Geldards LLP.
On 19 December 2017, Regeneration Investment Fund for Wales LLP issued legal proceedings in the Business and Property Courts in Wales for breach of contract and professional negligence against Amber Fund Management and Lambert Smith Hampton Group Limited in connection with the sale of parcels of publically owned land to South Wales Land Developments Limited in 2012. John Whiting QC of One Crown Office Row and Peter Ratcliffe of 3 Verulam Buildings are representing Regeneration Investment Fund for Wales LLP instructed by Geldards LLP.