Our experienced team consists of individuals drawn from commercial and scientific backgrounds.

DSC_2646_Tiehan_DxODr Tiehan Shen – Director and Technology Founder

 Dr Shen is the principal inventor of Optimum’s technology platform, bringing over 20 years of expertise in the fields of nano-materials and Stokes polarimetry. Dr Shen is also a member of the University of Salford’s Materials & Physics Research Centre.



Mr Malcolm Purdie – Director

Malcolm brings a wealth of experience in company management, having worked in a variety of roles in the automotive, aerospace and knowledge exchange sectors. Malcolm has successfully led the formation, financing and exit of a number of technology companies.