The Golden Gate Shopping Center will be adding another tenant soon. Karen’s Hallmark will offer year-round and seasonal gifts and greeting cards. The retailer will occupy 4,758 square feet of the 371,748-square-foot shopping center on Mayfield Road and Interstate 271 in Mayfield Heights, Ohio. Jim Becker, Senior Executive/Director and Rob Yaskanich, Senior Director of Goodman Real Estate Services Group LLC, represented the landlord in this transaction.