Eun-Seok Ko

Eun-Seok Ko

Director/Board Member at PHILOPTICS CO., LTD.

56 year
Producer Manufacturing
Consumer Services

Network origin in Eun-Seok Ko first degree

EntityEntity typeIndustry
Public Company Industrial Machinery 6

Chart of Companies connected to the second degree

Multi-company connection

Companies connected to Eun-Seok Ko via their personal network

CompanySectorRelated peopleMain position
Yonsei University College/University

Sam-Yeol Cho

Graduate Degree

Hanyang University College/University

Gi-Soo Han

Undergraduate Degree

Sogang University College/University

Sang-Kee Kang

Undergraduate Degree

Sungkyunkwan University College/University

Man-Sik Jo

Undergraduate Degree

The University of Seoul College/University

Dae-Seung Moon

Undergraduate Degree

Kwangwoon University College/University

Sam-Yeol Cho

Undergraduate Degree

RF MATERIALS CO., LTD. Industrial Conglomerates

Sam-Yeol Cho

Director/Board Member

RFHIC CORPORATION Semiconductors

Gi-Soo Han

Sam-Yeol Cho

Director/Board Member

Chairman

Statistics

International

South Korea 11

Sectoral

Consumer Services 7
Electronic Technology 3
Finance 2
Producer Manufacturing 2

Operational

Director/Board Member 7
Undergraduate Degree 5
Chief Tech/Sci/R&D Officer 3
Founder 2
Chief Executive Officer 1