Mr Emslie acts in an advisory or non executive director capacity for a number of high tech companies, providing input on strategic review and business development. He spent 30 years working for BOC Group plc, his last role being Business Development Director of BOC Edwards. Mr Emslie has key strengths in strategic planning, analysis of customer and markets needs, contract negotiations, and communications. His main responsibility is providing the lead in the sales and marketing strategy. Brian is the chairman of the Audit, Remuneration and Nominations Committees.

Louise George is a Chartered Accountant and Chartered Secretary. She qualified with Ernst & Young in 1991 and has considerable experience of retail and technology companies. Louise joined Image Scan Holdings plc in 2002 as Financial Controller and Company Secretary and was subsequently appointed Finance Director in 2005 and as Chief Executive Officer in 2008. The group finance and accounting functions remain under her direction. Louise is a member of the Nominations Committee.

Nick Fox is an experienced manager of innovation, with over 20 years experience in supplying technical and commercial solutions to the manufacturing, process control and instrumentation industries. Nick set up the company in 1996 to exploit the stereoscopic 3D imaging technology developed by The Nottingham Trent University. He carried out the function of Chief Executive Officer until December 2008, at which point he stepped into the role of chief Technical Officer, providing the technical and business development lead throughout the Company. Nick holds a BSc in Electronics and Material Engineering and an MSc in Information and Instrumentation Engineering.

Ian Johnson is a highly respected security adviser, and Managing Director of Ian Johnson Associates Ltd (IJA) a leading security and risk management consultancy company. He has held advisory appointments to many FTSE companies and to government authorities both in the UK and internationally. A founding Director and Fellow of The Security Institute, he is currently a Director of the British Security Industry Association and Chairman of its Consultancies Section. His other memberships include the UK's Risk and Security Management Forum, and the American Society for International Security. Ian is a member of the Audit, the Remuneration and the Nominations Committees.