What departments does CLASSUM have?

CLASSUM has employees across 4 departments including Operations, Information Technology, Product Management, Marketing.

What is the largest department at CLASSUM?

The largest department at CLASSUM is Operations with 1 employees.

Where are CLASSUM employees located globally?

CLASSUM has employees across 3 continents and 3 countries including India, United States Of America, Korea.

How has CLASSUM's team size changed over time?

CLASSUM's team has decreased from approximately 44 to 34 employees based on available data.

CLASSUM Employee Directory

Q: Who are CLASSUM's key employees and leadership?

CLASSUM's key employees include: Ceo & Founder: Y. C., Head Of Operations, Vp: H. K., Head Of Technology: M. K., Head Of Product Experience, Vp: J. K., Founder & Ceo: C. L. 이..

Software Development서울특별시, South Korea11-50 Employees

CLASSUM develops a software platform that centers on facilitating active communication, engagement, and knowledge sharing within organizations. The platform aims to support continuous learning and professional development by transforming how employees communicate and collaborate. Based in Seoul, South Korea, in the Gangnam district, the company operates with a small-to-mid-sized team. 

In the software development industry, CLASSUM positions itself as a solution for organizations seeking to enhance internal learning and collaboration. Its focus is on corporate and institutional environments where effective communication and knowledge transfer are essential to operations.

CLASSUM Global Highlights

Asia
1

India
1

North America
1

United States Of America
1

CLASSUM's Leadership

Y. C.
Ceo & Founder
Mobile Phone
Email
H. K.
Head Of Operations, Vp
Mobile Phone
Email
M. K.
Head Of Technology
Mobile Phone
Email
J. K.
Head Of Product Experience, Vp
Mobile Phone
Email
C. L. 이.
Founder & Ceo
Mobile Phone
Email
H. S.
Product Manager
Mobile Phone
Email
C. L.
Summer Marketing Intern
Mobile Phone
Email

CLASSUM Employee Metrics

100%

50%

0%

2026

2025

Product Management
Business
Sales
Arts & Design
Recruiting
Other
Engineering
Information Technology
Quality Assurance

Contact profiles from CLASSUM

Name

Title

Contact Info

Location

Last Update

Y. C.
Ceo & Founder
Mobile Phone
Email
South Korea
May 29, 2026
C. L. 이.
Founder & Ceo
Mobile Phone
Email
South KoreaSeoul
May 28, 2026
H. K.
Head Of Operations, Vp
Mobile Phone
Email
South Korea
Nov 18, 2025
M. K.
Head Of Technology
Mobile Phone
Email
South Korea
Oct 23, 2025
H. S.
Product Manager
Mobile Phone
Email
South KoreaSeoul
Oct 19, 2025
C. L.
Summer Marketing Intern
Mobile Phone
Email
UNITED STATES
Oct 16, 2024
J. K.
Head Of Product Experience, Vp
Mobile Phone
Email
Apr 14, 2026

Frequently Asked Questions

What is CLASSUM known for?

CLASSUM was founded in 2018 operates in the Software Development industry. The company's main headquarters is located in 5 27 Teheran-ro 2-gil Gangnam-gu Seoul 강남구, 서울특별시 06241 South Korea. Explore CLASSUM's company overview page for more information.

What is CLASSUM's most common email format?

CLASSUM employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more CLASSUM email formats with LeadIQ.

How many employees does CLASSUM have currently?

CLASSUM has approximately 32 employees as of June 2026. These team members are located across 2 continents, including AsiaNorth America.

Who are CLASSUM's key employees and leadership?

As of June 2026, CLASSUM's key employees include:

Ceo & Founder: Y. C.
Head Of Operations, Vp: H. K.
Head Of Technology: M. K.
Head Of Product Experience, Vp: J. K.
Founder & Ceo: C. L. 이.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

CLASSUM Employee Directory

Find CLASSUM employees' phone numbers or email addresses

Name search is limited — try advanced search instead