Dear Client:   This morning Diageo announced that global ceo Ivan Menezes will retire and leave the Diageo board on June 30 after 10 years of leading the company. Taking the helm is rising star at the company, current coo Debra Crew. During Ivan's tenure Diageo has "grown significantly," and is the No.1 company by net sales … Continue reading "Diageo Chief Ivan Menezes to Retire, Debra Crew to Take His Place"