| Broker | SP Angel Corporate Finance LLP, Prince Frederick House, 35-39 Maddox Street, London W1S 2PP England |
| Registrars | Computershare Investor Services PLC, The Pavillions, Bridgewater Road, Bristol BS13 8AE, England |
| Solicitors | DAC Beachcroft Woolgate, 25 Basinghall Street, London EC2V 5HA England |
| Banks | Royal Bank of Scotland plc Drummond House, P.O. Box 1727, 1 Redheughs Avenue, Edinburgh EH12 9JN, Scotland BancFirst BancFirst Tower, 100 North Broadway, Oklahoma City, Oklahoma 73102, USA |
