About Us


DDO Limited was established in 2008 by medicinal chemists, Bill Harris and Sally Redshaw, to provide consultancy services to Pharma and Biotech companies. Our consultants have many years experience in drug discovery gained in both Pharma and Biotech industries.

  • Excellent track record in all phases of drug discovery through to clinical candidates and marketed drugs
  • Strongly focused on science and able to provide innovative solutions
  • Can help to reach key decision points quickly
  • Experience with protease, kinase, ion channel, GPCR and other targets
  • Extensive knowledge in:

Medicinal chemistry
Developability properties
Computational methodology
Structure- and ligand-based design