Simon joined Conde Nast as Associate Publisher on House & Garden in 1998. He had previously been working at Harpers & Queen (Hearst) as Advertisement Director. In 2002 he was promoted to Publisher of Brides. In 2008 he joined Traveller as Publishing Director. In 2016 he assumed responsibility for Both Brides and Traveller. In 2018 the company sold Brides in the USA and the UK edition ceased to exist as part of the sale agreement. He has worked closely with the USA commercial team on the merger between USA and UK Traveller and was promoted to CBO Travel and Lifestyle & Publishing Director for Tatler, Vanity Fair and Conde Nast Traveller in 2021.