Theo Paphitis joined the Dragons' Den investment panel in the show's second series.
Paphitis became one of the early British Dragons after the programme launched in 2005. He is a businessman associated with retail and consumer brands, and his experience shaped the questions he asked entrepreneurs about sales, margins, distribution, and the practical demands of building a company.
His arrival belongs to the programme's early development rather than its original launch panel. This distinction matters because Dragons' Den has had many investors over the years, and viewers often remember the best-known panel together even though the members joined in different series.
Paphitis later became especially associated with retail entrepreneurship outside the programme as well. His television role brought that commercial background into the pitch room, where offers depended not just on an appealing product but also on evidence that the business could grow profitably.