Derek Daigle is a Vaccines Field Medical Director at Pfizer at Pfizer. He possess expertise in biochemistry, biophysics, biotechnology, biomarkers. Colleagues describe him as "I have known Derek for more than 2 years and I Can honestly say he is one of the best medical leads I have ever worked with. He is not only a brilliant technical expert but he is also an impressive leader with high IDM and EM business knowledge. Derek has an amazing attitude and work ethic, its been such an honor working with you!" and "I had the chance to work closely with Derek in Pfizer’s Vaccines Medical Affairs and enjoyed very much each step we covered together. He is one of the few experts on Vaccinology field I’ve ever met; with deep background, strong experience but more importantly an ultimate team player attitude with a never ending “can do” spirit; always there for you to help, support and lead. I am proud to be a colleague of him, having worked hard to fight for the protection of public health across the world from serious infectious diseases hurting many societies and nations."