 CHICAGO--BUSINESS WIRE--Equity Commonwealth NYSE: EQC today announced that David Helfand, President and CEO, will participate in a company roundtable discussion at the Citi 2021 Global Property CEO Conference on Thursday, March 11, 2021, at 8:15 a.m. Eastern Time. A live audio webcast will be accessible in the Investor Relations section of the companys website at About Equity Commonwealth Equity Commonwealth NYSE: EQC is a Chicago based, internally managed and self-advised 