Karen Greene is a seasoned professional in regulatory affairs, currently serving as a Senior Regulatory Affairs Consultant at Acorn Regulatory Consultancy Services Limited since February 2020. With extensive experience including roles as Project Manager and Manager/Senior Manager of Regulatory Affairs at Helsinn Birex Pharmaceuticals Ltd, Greene has successfully managed various regulatory functions such as agency interactions, scientific advice, and maintenance of marketing authorizations. Previous positions include consulting roles at Real Regulatory Ltd and Bimeda Ireland, focusing on regulatory services for both pharmaceutical and veterinary markets. Educational credentials include a Level 8 Certificate in Biopharmaceutical Sciences from Atlantic Technological University and a B.Sc.(Hons) in Biochemistry from Technological University Dublin, among other qualifications.