Frontline Asset Management Corp. subleased 19,000 square feet of office space in the San Mateo Plaza located at 1850 Gateway Drive in San Mateo, CA. Total consideration for the 6th floor space was undisclosed. Built in 1991, the 7-story property totals 135,016 square feet. Cornish & Carey Commercial - ONCOR in San Mateo represented both sides of the deal. Mark Lockenmeyer represented the sublessee, while Craig Kalinowski represented the sublessor, Vividence Corp.