Tishman Speyer is a global real estate company that goes beyond traditional development, emphasizing the creation of communities that foster human potential. With a focus on building impactful spaces worldwide, Tishman Speyer is dedicated to unlocking opportunities for growth and connection in every project they undertake. Generated from their website's infomation

Established in 1975, Darwin Realty and Development Corporation is a privately held real estate brokerage, property management, investment and development firm. It provides a range of industrial and commercial real estate services. The firm operates construction and accounting departments. Darwin Realty and Development Corporation maintains a portfolio of more than 100 buildings located throughout Chicago and the Midwest. Its brokerage services include tenant representation, leasing, acquisition, disposition, sale-and-leaseback and investments. The firm maintains a network of lending institutions, architects and contractors. Darwin Realty and Development Corporation has collaborations with Colgate-Palmolive Company, Illinois Paper & Copier, Innotrac and MAVERICK Technologies. It is affiliated with the Northern Illinois Commercial Association of REALTORS, Association of Industrial Real Estate Brokers and CCIM Institute.