Bank Millennium has prolonged its 7,500 sqm lease until 2030 at Harmony Office Center II in Warsaw. The tenant was represented by Cushman & Wakefield, while Knight Frank represented the building’s owner Azora Europa. Harmony Office Center, also known as Millennium Park is a class A office complex located on Żaryna street in Warsaw’s Mokotów district. The property is managed and leased by Knight Frank.