 MALVERN, Pa., Oct. 08, 2021 GLOBE NEWSWIRE -- Today, CubeSmart NYSE: CUBE, the third-largest owner and operator of self-storage properties in the United States, was named as a Champion of Board Diversity by the Forum of Executive Women. The award recognizes companies in the greater Philadelphia region whose corporate boards are composed of at least 30 women. This is the sixth time CubeSmart has been recognized for this honor. 