NEWTON UPPER FALLS, Mass.--(BUSINESS WIRE)--Clarks Americas, Inc., a subsidiary of C&J Clark Limited of Somerset, England, announced plans today to design and build new corporate headquarters in Waltham, Massachusetts. The fifteen year lease on the 120,000 ft2 property was signed today. The new office, located at 1265 Main Street, will occupy a four-story, single-tenant building facing the main thoroughfare of Route 128, with construction beginning in May 2015. The building is expected to b