After a Ph.D and postdoctoral positions in the UK and USA in protein biochemistry Peter joined Celltech (now part of UCB Pharma). There he was involved in biologics discovery. His next relevant position was with Roche where he became a senior manager in Biological Technology discovering small molecule antiviral drugs against HIV, Flu and Hepatitis C. Peter then went on to leadership positions in small/mid-sized Biotech companies in the UK and Switzerland before starting a Pharma-Biotech consultancy based near Cambridge, UK.