Tata Communications has appointed Sumeet Walia as its chief sales and marketing officer (CSMO). In this role, Walia will lead and align the global sales and marketing functions around the company’s go-to-market strategy to drive business growth in all markets worldwide. Walia has over two decades of industry experience, including a number of leadership roles within the Tata Group. During his stint at Tata Communications, he has been instrumental in shaping the company’s data business, and growing and maintaining its leadership position in India.