William Karlsen is an experienced marketing and business development professional currently serving as Marketing Manager for Respiratory & Immunology at AstraZeneca since June 2025. Prior to this role, Karlsen was the Business Development Director at Eyr, where significant contributions were made from November 2017 to June 2025. Previous experience includes positions as a Consultant & Client Director at dunnhumby, where expertise in customer insights for the retail sector was developed, and as a Consultant for GlycaNova, leading the launch of an innovative skin cream. Additional roles include Brand Manager for Gilde at Nortura, Project Analyst at Syngenta during an MBA internship, and Brand Manager and Hospital Sales Representative at Pfizer. William Karlsen holds an MBA from Esade and has a background in biology and pharmacology.
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