Theo Paphitis joined Dragon's Den in 2005 and later became known for retail businesses such as the Theo Paphitis Retail Group.
Paphitis is a British retail entrepreneur who built a business portfolio around well-known high-street brands. His commercial background shaped his Dragon's Den approach: he often focused on margins, distribution, branding and whether an entrepreneur could scale beyond an initial product.
He was part of the early British panel alongside Peter Jones, Duncan Bannatyne, Rachel Elnaugh and Doug Richard. His tenure helped establish the show’s image of investors bringing specialised business experience rather than simply offering personal wealth.
Paphitis is sometimes confused with Peter Jones because both were original dragons. Jones remained throughout the programme, whereas Paphitis was an early investor whose time on the panel ended before later line-ups formed.