HOBOKEN, NJ—Jet.com, the latest e-commerce venture led by Internet entrepreneur Marc Lore, has signed a 40,000-square-foot office lease with Waterfront Corporate Center III, the third and final building within SJP's high-performance, mixed-use business complex in Hoboken, NJ. SJP recently completed construction on the 14-story, 500,000-square-foot building, designed as New Jersey's only waterfront LEED Silver-certified office and retail tower.