David Brewster

David Brewster currently serves as Client Lead at GreenJinn, where responsibilities include collaborating with retail and hospitality brands to enhance awareness and customer recruitment. Prior experience includes a role as Category Manager at Jiffy Grocery, focusing on supply chain optimization and product range planning in a startup setting. David also worked at John Lewis Partnership, progressing from Buyer in the Grocery trading team to Account Manager, where product range development for Waitrose & Partners was key. Earlier experience at Waitrose & Partners encompassed planogramming and ranging management, as well as retail management, beginning as a Section Manager in London. David's education includes a brief period at the University of Cambridge in 2021.