Demirhan Şener, who graduated from the Computer Engineering Department of Bilkent University in 1995, became CEO of the Multinet Up Company. He was with company for the past 5 years. He started his career in Arcelik IT Department and continued in Yurtici Kargo. He worked in those companies as a manager at many different levels. Multinet is a leading company in Turkey in financial technology and services sector. It uses smart card technologies to develop services and solutions for individual and enterprise customers. There are around 1 million Multinet card users in Turkey, who make various payments and receive various services through Multinet cards, like restaurant, hotel, school, and gas payments.