Rita McGrath on Instagram: "Looking forward to kicking off a new session of Leading Strategic Growth and Change on Monday! My @columbia_biz Executive Education course is designed for leaders that are grappling with a thorny strategic challenge. One of the highlights of the weeklong session is the involvement of our guest lecturers: experts from the academic and practitioner worlds, contributing their knowledge to round out the curriculum. This session, I am delighted to feature: Adina Sterling o