Joined SI business division, Otsuka Co., Ltd. in 2000. Responsible for solution sales focusing on core systems for various industries such as distribution, retail, manufacturing, and medical. More than 2,000 proposals created. In 2013, Noma joined HULFT business division of Saison Information Systems as sales manager, and moved to high-touch sales for financial and insurance sectors to sell HULFT series, file and data integration, he was appointed marketing director in 2019. Responsible for marketing of own products/services and solutions, and planning of new products/services.