Koki Hayashi

Koki Hayashi is an accomplished marketing professional with extensive experience in search engine marketing, digital strategy, and client management. Currently serving as a Senior SEM Analyst at JustAnswer, Koki manages extensive search ad accounts and utilizes data analysis to drive decision-making for revenue optimization. As a CoFounder of KOCHI, Koki led marketing initiatives for B2B and B2C clients, resulting in high client satisfaction ratings. Previous roles include Director of Growth at Zehitomo, where Koki implemented profitable paid and unpaid growth strategies, and content management at DeNA, achieving significant organic traffic increases. With a Bachelor of Arts in Policy Management from Keio University, Koki has a solid educational foundation that supports a diverse and successful career in digital marketing.