Around 19 years of Experience, specializing in Roaming, A2P International, Product and pricing, Campaign management, Loyalty and retention, Churn control and winback, MNP ringfence, New technology strategy, and execution. In-depth knowledge of the telco/OTT ecosystem includes charging, billing, BIDW, SMS Firewall, IPX, SS7, OTT actionable insights, etc. Working as Head of Roaming at Axiata Group Wholesale, one of the leading telecommunications groups in Asia. Responsible for Group wholesale Roaming and messaging P&L. Previously worked as Head of Group Wholesale Strategy, Finance & PMO at Axiata and was responsible for Wholesale strategy planning and executions.Spearheaded Roaming and messaging at Robi Axiata Bangladesh as General Manager of international business. Previously worked at Airtel Bangladesh and Warid Telecom, for Customer Usage and retention under Customer Lifecycle management, Before telecom experience, I worked in the IT industry under IT managed service, managing multinational corporate IT accounts and asset management.Graduated from Bangalore University, India, concentration in Computer Science. Master’s from Brac University, Dhaka, Bangladesh with a major in Marketing. Furthermore, participated in various international events/forums like GSMA WAS#2 in Thailand, WAS#3 in Macau, WAS#9, in Malaysia, WAS#16, in South Africa, WAS#17, in Canada, WAS#19 in Turkey and WAS#20 in Indonesia. Also attended strategic meeting/conference in Qatar, Vietnam, Sri Lanka, Thailand, Cambodia, Indonesia