After completing his research on entrepreneurship at KAIST (Korea Advanced Institute of Science and Technology), he began his career as a PM at TmaxSoft, gaining experience in user profiling and target marketing as a data analyst at Coupang and SKT.
He then founded Numberworks, a startup that created data solutions, and exited to KAKAO in 8 months.
After that, at KAKAO, he analyzed data from all of KAKAO's e-commerce services and served as the TF leader for the development of automated CRM. Based on his experience at KAKAO, he re-founded "Datarize," which provides SaaS solution services for data infrastructure for e-commerce businesses, and for 5 years, as CSO and CPO, he has been developing user-friendly and intuitive automated CRM solutions.

After graduating from Ritsumeikan University's College of International Relations, I joined JR Kyushu as a career-track employee. For about five years, I was in charge of domestic and international sales, engaging in B2B sales and advertising/marketing operations in Japan, Hong Kong, Korea, Singapore, and other locations.

After returning to Japan, I worked as a dedicated interpreter for Samsung Electronics, where I was responsible for communicating with major carriers (NTT Docomo, KDDI, Rakuten, etc.) within the department tasked with launching the "GALAXY series" for the Japanese market. Subsequently, I became the Japan lead in the Global Business Development Department of Cafe24, a major Korean e-commerce platform, where I managed cross-border operations between Japan and Korea, partnership building, and e-commerce growth. Currently, I am the Japan Operations Manager for Datarize, the No. 1 CRM company in Korea, working to facilitate their entry into the Japanese market.

Serial entrepreneur.
After joining the Tokyo Fire Department, he went on to university. While studying at筑波大学 (University of Tsukuba), he started a human resources business.
He developed multiple businesses and founded Socket, Inc. in November 2012. In September 2014, he released "Flipdesk," a marketing platform for smartphones.
The service was adopted and used by hundreds of companies, including Adastria, Beams, and Megane Super, and was subsequently acquired by the KDDI Group.
After serving as president of a KDDI Group company, where he was involved in business strategy, recruitment, and M&A, he resigned in 2017.
After serving as a venture capital partner, he currently serves as the representative director of Huckleberry Inc., a leading company in Shopify app development. He has a long career in e-commerce and possesses a proven track record and deep knowledge in e-commerce strategy planning, construction, and operation.

Author of "Shopify Management Handbook"

After graduating from university, I joined a sports management company for top athletes. I also gained experience at an advertising agency. Feeling the high costs of mass advertising and the challenges of digital marketing, I now run a business focused on streamlining marketing approaches and pinpointing and addressing specific issues.
In an age overflowing with information and products, discerning the right methods and showcasing a product's value is key. Many companies struggle with overall strategy development and are stagnating. I provide marketing skills to elevate quality and revitalize the entire industry. I work with companies to accurately identify their challenges and find the shortest path to results, partnering with them to drive business growth through practical application.
In my private life, I connect with people from many industries through triathlon and golf.