Tecsys Inc. , an industry-leading supply chain management and omnichannel commerce software company, is pleased to announce the appointment of Vito Calabretta to the position of chief customer officer. Calabretta, who previously served as the senior vice president of Global Operations at Tecsys, has more than three decades of experience delivering customer-centric services at global customer-focused SaaS and services organizations including Tecsys and Accenture