What departments does CLASSUM have?

CLASSUM has employees across 3 departments including Entrepreneurship, Operations, Product Management.

What is the largest department at CLASSUM?

The largest department at CLASSUM is Entrepreneurship with 2 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 33 employees based on available data.

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CLASSUM Employee Directory

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.
Chief Executive Officer & Co-Founder
Mobile Phone
Email
H. K.
Head Of Operations, Vp
Mobile Phone
Email
J. K.
Head Of Product Experience, Vp
Mobile Phone
Email
C. L. L. 이.
Founder & Chief Executive Officer
Mobile Phone
Email
H. S.
Product Manager
Mobile Phone
Email

CLASSUM Employee Metrics

100%

50%

2026

2025

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

Contact profiles from CLASSUM

Name

Title

Contact

Location

Last Update

Y. C.
Chief Executive Officer & Co-Founder
Mobile Phone
Email
South Korea
Aug 01, 2026
C. L. L. 이.
Founder & Chief Executive Officer
Mobile Phone
Email
South Korea, Seoul
Aug 01, 2026
H. K.
Head Of Operations, Vp
Mobile Phone
Email
South Korea
Nov 18, 2025
H. S.
Product Manager
Mobile Phone
Email
South Korea, Seoul
Aug 31, 2026
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 and operates in the Software Development industry. 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 First@classum.com. 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 26 employees as of August 2026. These team members are located across 2 continents, including Asia and North America.

Who are CLASSUM's key employees and leadership?

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

Chief Executive Officer & Co-Founder: Y. C.
Head Of Operations, Vp: H. K.
Head Of Product Experience, Vp: J. K.
Founder & Chief Executive Officer: C. L. L. 이.
Product Manager: H. S.

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CLASSUM Employee Directory

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