Medical Developments International Limited announced the appointment of Brent MacGregor as Chief Executive Officer of the Company from 1 November 2020. Brent joined Seqirus in 2015 as Senior Vice President for Commercial Operations reporting directly to Gordon Naylor. Prior to Seqirus, Brent held a number of senior executive roles at Novartis, including CEO of the Novartis influenza vaccine business, President of Novartis Vaccines (U.S.) and Head of North America.