Chelsea Interactive Inc, an affiliate of Chelsea Property Group Inc, has announced that The Timberland Company has committed to operate its online stores on the Chelsea Interactive technology platform. The Timberland, Mountain Athletics and Timberland Pro online stores will join, a unit of Liz Claiborne Inc,, a unit of Nike Inc, and, a unit of Maidenform Inc, which are already operating on the platform. Jhane Barnes and Liz Lange Maternity are expected to launch their e-commerce sites on the platform in early 2001.