Brian Stewart Hoyle

Disperse Group Plc develops technologies for cosmetics and distributes branded cosmetics. It also engages in the research, design, development, formulation, and manufacture of health and beauty products for a variety of third party customers and also offers commercial exploitation of research and development into dispersion technology. The company is headquartered in Guildford, the United Kingdom.

Industrial Tomography Systems Plc is an application of tomography-based analytical process instrumentation. It allows customers to see inside their process, delivering innovative research solutions and robust industrial instruments. The firm offers services to pharmaceutical, food and household products, oil and gas, nuclear and mineral processing industries. The company was founded by Richard Andrew Williams and Kenneth Primrose and is headquartered in Manchester, The United Kingdom.