JERSEY CITY- Frenkel & Co. Inc. has signed a new 11-yearlease for 23,516 square feet at Mack-Cali Realty Corp.’s HarborsideFinancial Center Plaza 3 on the waterfront here. Robert M.Romano of Jones Lang LaSalle, and Richard Mirliss and Daniel B.Harrison, both of Newmark Knight Frank, represented the tenant.

Frenkel & Co. began its term in Jersey City as a subtenantat Mack-Cali’s 101 Hudson St. in 2003 and signed a direct lease in2009. Relocating its operations to Harborside Financial Center,Frenkel will now be located in a mixed-use complex with five classA office buildings totaling 3.1 million square feet. The complex is98% leased.

Mitchell E. Hersh, president and CEO of Mack-Cali, tellsGlobeSt.com, “The relationship we’ve built with Frenkel over thepast several years is a demonstration of our success at tenantretention, and our ability to fulfill our tenants’ changing spacerequirements within our inventory of office space.”