Startup Investor and Incubator - Invested personal funds in diverse startups, including: K-pop fandom community platform, WebXR technology startup, Korean language learning platform, Hardware design studio, Women's athleisure brand - Provided mentorship and strategic guidance to portfolio companies. - Participated as an LP in startup investment fund run by Bon Angels in KoreaParental Leave: Took a two-year parental leave from 2018 to 2020.

** ACQUIRED BY DELIVERY HERO AT 4 Billion USD in 2021 **Woowa Brothers is one of the monumental unicorn startups in Korea. It runs a Korean No.1 food delivery service named "Baedal Minjok". After joining the team in the very early stage, Seungmin served the team as the Head of Strategy, and contributed to build a great team and company.For a global initiative of Woowa Brothers, Seungmin led a project creating a joint venture with LINE Corp. in Japan and built a team and business from scratch. The company ran a food delivery service named "LINE WOW" in Tokyo.

Naver is a No.1 online search and service company in Korea. Seungmin was a strategy and business innovation (i.e. in-house consulting) manager, and helped the company solve critical problems that occurred after fast growth and business expansion. He gained strong knowledge and skills to create and run successful online service and business in Naver.

Seungmin was a strategy and innovation consultant at IBM GBS, Communications Sector. He conducted consulting projects for Korean leading telcos and mobile carriers.