Mickael Viljanen is a Swedish-born chef, raised in Finland, and widely regarded as one of the leading figures in modern Irish fine dining. After early professional experience in the UK, he moved to Ireland in 2000, where he worked with Paul Flynn at The Tannery before spending five formative years at Gregan’s Castle, refining his technical skill and culinary sensibility. 

In 2012, Mickael opened The Greenhouse in Dublin, where his precise, ingredient-driven cooking quickly earned widespread critical acclaim and numerous national and international awards, establishing him among the most respected chefs in the country. His work during this period marked a defining moment for contemporary dining in Ireland. In 2021, Mickael succeeded Ross Lewis in the kitchen of Chapter One, becoming co-owner and ushering in a new era for the iconic restaurant. 

Under his leadership, Chapter One has continued to receive top industry honours, including repeated recognition as Ireland’s leading restaurant by major national awards bodies. A widely travelled chef, Mickael draws inspiration from Scandinavia, Asia and beyond. His cuisine balances elegance, clarity and depth, honouring tradition while confidently pushing boundaries.