John Demetrios
Introducing
John Demetrios represents a powerful trifecta for brands: the proven excellence of a Michelin-trained chef, the broad appeal of a television champion, and the authentic, community-driven spirit of a local business owner.
John Demetrios is not just a pastry chef; he is a proven brand asset with a compelling narrative that blends elite international pedigree, primetime television success, and authentic small-business entrepreneurship. As the winner of Network 10’s Dessert Masters in 2024, John captivated a national audience, transforming his masterful technique and quiet intensity into household-name recognition. He offers brands a unique intersection of credibility and relatability, appealing to both the discerning foodie and the mainstream audience that cheered him to victory.
John’s story is one of remarkable dedication. His career began not in a prestigious culinary school, but in a local Melbourne bakery, grounding him in the genuine, community-focused values that resonate with today’s consumer. His subsequent journey saw him lead pastry sections for culinary royalty, including three-Michelin-starred chef Pierre Koffmann in London and at hatted Melbourne institutions like Vue de Monde. The pinnacle of his classical training came as Head Pastry Chef at the two-Michelin-starred Oaxen Krog in Stockholm, a role that cemented his authority and global perspective on quality and innovation. This elite background gives him instant credibility in the premium and lifestyle sectors, while his achievement on Dessert Masters proves his ability to perform, inspire, and connect under the brightest of spotlights.
Today, John channels that world-class expertise into his own venture, Butter Days Bakery in Malvern, Melbourne, which he opened in late 2025 with his wife, Martina. The bakery, funded in part by his Dessert Masters winnings, is a masterclass in brand building. It translates high-end culinary philosophy into an accessible, daily ritual, featuring artisanal creations like the sunshine bun, inspired by his time in Scandinavia. This positions John perfectly for brands looking to partner with a creator who understands both the artistry of product development and the operational reality of running a successful business. He is not just a face; he is a founder, a decision-maker, and an authentic voice in the food space.
John Demetrios represents a powerful trifecta for brands: the proven excellence of a Michelin-trained chef, the broad appeal of a television champion, and the authentic, community-driven spirit of a local business owner. He offers a partnership that is sophisticated, yet accessible; aspirational, yet genuine.







