Saran Wangthammang, Senior Vice President and Head of Mass Payment Solution Products Department at Bank of Ayudhya (Krungsri). With over 20 years of experience across banking, telecommunications, fintech, and global digital platforms, Saran has been at the forefront of Thailand's payment transformation journey. His career spans leadership roles at major financial institutions, fintech pioneers, mobile operators, and global technology companies providing him with a unique perspective on the convergence of traditional banking and modern digital ecosystems.

Today, he leads Krungsri's payment acceptance and merchant acquiring business, driving innovation across card payments, QR payments, digital wallets, payment gateways, and cross-border payment solutions. His extensive cross-sector experience gives him a valuable perspective on the future of payments, digital commerce, and financial innovation in Southeast Asia.