CHICAGO — Skender has completed construction of 609 W. Randolph, a 15-story boutique office building in Chicago’s West Loop. Developed by Vista Property, the building spans more than 100,000 square feet and includes a tenant lounge, rooftop terrace, executive conference room, wellness studio and meeting spaces. The property has received WELL and LEED certifications and features high-performance air filters, motion-sensor restroom fixtures and touchless, automatic doors. CBRE is the leasing agent. Antunovich Associates designed the base of the building, while Partners by Design handled the design of the spec office suites.