CHICAGO--(BUSINESS WIRE)--Equity Group Investments (EGI), Sam Zell's private investment firm, today announced an investment in East Coast Warehouse (ECW), a leading provider of temperature-controlled logistics to the food and beverage industry. EGI is partnering with ECW's senior management team, who will continue leading the business and retain an ownership stake in the company. The partnership provides additional capital for add-on acquisitions and strategic support for the organization as it