Walgreens Boots names Stefano Pessina permanent CEO | Crain's Chicago Business
Walgreen Boots Alliance CEO Stefano Pessina to step down | News | The Grocer
Walgreens CEO on Amazon in Healthcare Pharmacy Business
Walgreens et Alliance Boots concluent un partenariat stratégique destiné à créer la plus grande entreprise pharmaceutique mondiale en santé et bien-être | Business Wire
Walgreens' Pessina on Guoda Deal, Expansion Plans - YouTube