After working at an advertising company Japan, he joined JR East Marketing & Communications,Inc. in 2001.Mainly engaged in planning and production, overall communication planning, branding consulting, and total planning and production of various promotions.Recently, he has participated in business plans such as launching a digital signage business, efforts to build jeki's own media marketplace brand "MASTRUM", and media business concept formulation.He has held positions in sales, promotion, media, marketing departments, corporate planning, etc.