Marianne Calnan

Marianne Calnan is a journalist with a career spanning retail, consumer finance, and advertising sectors. She began her journalism career at Employee Benefits magazine before moving to People Management magazine. In March 2018, she joined The Grocer as a senior reporter, covering premium retailers including Sainsbury's, M&S, Waitrose, Hotel Chocolat, and Selfridges. Her reporting focused on retail operations, in-store standards, and industry appointments. In 2023, Calnan transitioned to Which? Money as senior content producer, creating consumer-focused content on retail, personal finance, credit, loans, and consumer rights. Currently serving as Deputy News Editor at Campaign Live UK, she covers advertising agency movements, brand campaigns, and industry consolidations, including high-profile accounts like Unilever's creative reshuffle and agency liquidations.