Classum
Seoul, KR · 4 known investors
Find your way into Classum
Sign up to find every way you can get introduced to Classum
- Your email: who you already know at Classum, and who your contacts know
- 2nd- and 3rd-degree connections: people you know who worked, studied or invested with the Classum team
- Your LinkedIn: the connections who can make the intro for you
We rank every route by how warm it is, so you raise on warm intros instead of cold emails.
Interactive learning platform focused on participant engagement.
Founders & leadership
YC

Youjin Choi님FounderYoujin Choi co-founded CLASSUM in 2018 and has served as its CEO, leading the education communication platform recognized by Forbes as a company to watch. Prior to that, Choi interned at AMCHAM Korea in 2015.
CL

Chaerin Lee 이채린님FounderChaerin Lee started CLASSUM in 2017 and has led the company as its chief executive since. She has been named to the Forbes 30 Under 30 Asia list.
Investors · 4
Big Basin Capitallisted by Big Basin CapitalCupertino · $1M
How we know: Big Basin Capital's portfolio page · Not right? Tell us
Dunamu & Partnerslisted by Dunamu & PartnersSeoul
How we know: Dunamu & Partners's portfolio page · Not right? Tell us
Storm Ventureslisted by Storm VenturesPalo Alto
How we know: Storm Ventures's portfolio page · a partner's Signal profile · the VCSheet dataset · Not right? Tell us
Frequently asked questions
- What does Classum do?
- Interactive learning platform focused on participant engagement.
- Who founded Classum?
- Classum was founded by Youjin Choi님, Chaerin Lee 이채린님.
- Who are Classum's investors?
- Classum's investors include Big Basin Capital, Dunamu & Partners, Pearl Abyss Capital, Storm Ventures.
- Where is Classum headquartered?
- Classum is headquartered in Seoul, KR.
