JAMS Renews 31,000 SQFT at Irvine Company’s Jamboree Center as Landlord’s Portfolio Hits 91% Leased

JAMS, the largest private provider of arbitration and mediation services in the United States, has renewed its 31,400-square-foot commitment at Irvine Company's Jamboree Center, one of hundreds of deals that pushed the landlord's office portfolio to 91 percent leased even as national vacancy climbs toward record highs.