Tony Marchington began his career in 1983 as a product manager with ICI Agrochemicals and went on to co-founded Oxford Molecular Ltd. where he helped in the development of breath analysis screening for diabetes.
A former member of the Department of Trade and Industry's Competitiveness Advisory Group, from 2000 Marchington's entrepreneurial activities included: running Marchington Consulting, based at the Sheffield Bioincubator; CEO at Savyon Diagnostics; and co-founded, as chairman and director, Venture Hothouse Ltd. From 2010, Marchington was CEO at Oxford Medical Diagnostics; leading the development and application of advanced proprietary methods of gas analysis; and in particular, the development of breath analysis for the screening of type 1 and type 2 diabetes. 
