Mr. Mackenzie serves as Operations Director of Chameleon BioSurfaces Ltd. Dr. Mackenzie served as Chief Operating Officer of Chameleon BioSurfaces Ltd. Dr. Mackenzie worked for more than twenty years in companies in the biotechnology and healthcare sectors. Having been Technical Manager of PA Consulting Services Biotechnology practice, he joined Porton International (later called Speywood Group) as Business Development Director of Speywood Pharmaceuticals. He participated in the acquisition of this group and its subsequent integration into the private French pharmaceutical group Ipsen-Beaufour. In 1999 he was involved in founding Amura Limited a venture capital backed company specializing in anti-microbial pharmaceuticals, where he raised more than £4.5 million of private equity funding. Dr. Mackenzie serves as a Director of Chameleon BioSurfaces Ltd. He also serves as a Director of Aplen Limited.