Marcus Wilkinson is the proprietor of the "Time House" antique clock, watch and jewelry stores in Britain with family ownership going back more than 60 years. He served a full apprenticeship to his father before taking over the current business and has developed a business specializing in the restoration and retail of antique clocks through a USA based company - Time Antiques - a regular exhibitor at the Fall Antiques Show in San Francisco and the Los Angeles Spring Antique Show.

Marcus is a member of the National Association of Watch and Clock Collectors, the British Horological Institute and the Antiquarian Horological Society.