S-1 CORPORATION

Governance S-1 Corporation

Equities

A012750

KR7012750006

Communications & Networking

End-of-day quote Korea S.E. Other stock markets 2025-07-18			5-day change	1st Jan Change
71,400.00 ^KRW	-0.56%		+0.14%	+20.61%

May. 15	S-1 Corporation Reports Earnings Results for the First Quarter Ended March 31, 2025	CI
Apr. 28	S-1's Net Attributable Income Rises 3.4% in Q1	MT

Executive Committee: S-1 Corporation

Manager

Positions heldSince

Nam-Gung Beom

Nam-Gung Beom

61 year

Chief Executive Officer	2021-12-06
President	2021-12-06

Taek-Young So

Taek-Young So

47 year

Compliance Officer

2022-12-11

Nam-Soo Moon

Nam-Soo Moon

54 year

Chief Tech/Sci/R&D Officer

2015-12-03

Dae-Gon Song

Dae-Gon Song

55 year

Comptroller/Controller/Auditor

2020-12-03

Composition of the Board of Directors: S-1 Corporation

Director

CommitteesSince

Jae-Hoon Lee

Jae-Hoon Lee

69 year

Audit Committee

2021-03-17

Man-Woo Lee

Man-Woo Lee

70 year

Audit Committee

2022-03-16

Nam-Gung Beom

Nam-Gung Beom

61 year

Director/Board Member

2021-12-06

Young-Gi Kwon

Young-Gi Kwon

59 year

Director/Board Member

2017-12-04

Latest Appointments: S-1 Corporation

RBC Capital on Blackberry CEO John Chen's Retirement

23-10-31

MT

Former Officers and Directors: S-1 Corporation

Insider

Positions held

SinceUntil

Sadahiro Sato

Director/Board Member

2017-03-23

2025-03-19

Yoon-Hwan Kim

Comptroller/Controller/Auditor

2016-03-10

2024-03-20

Shozaburo Ishida

Shozaburo Ishida

Comptroller/Controller/Auditor

-

2024-03-20

Kiyoshi Moriya

Director/Board Member	2020-03-18	2024-03-20
Chief Executive Officer	2020-03-18	2024-03-20

Jun-Sung Park

Director/Board Member	2013-12-04	2023-03-22
Corporate Officer/Principal	2013-12-04	2023-03-22

Takashi Nakada

Director/Board Member

2019-03-20

2022-03-19

Hae-Kyun Jung

Chief Tech/Sci/R&D Officer

2018-12-11

-

Takakura Kenshu

Takakura Kenshu

Comptroller/Controller/Auditor

2017-03-23

-

Hiroshi Ishikawa

Hiroshi Ishikawa

Director/Board Member

2014-03-13

2017-03-23

Koichi Kida

Director/Board Member	2017-01-31	-
Chief Executive Officer	2017-01-31	-
Corporate Officer/Principal	2017-01-31	-

Yeong-Gul Kim

Director/Board Member	2016-03-10	-
Independent Dir/Board Member	2016-03-10	-

Gwan-Hui Yoo

Director/Board Member	2010-11-22	2016-03-10
Independent Dir/Board Member	2010-11-22	2016-03-10

Yong-Yeon Cho

Comptroller/Controller/Auditor

2010-11-22

2016-03-10

Eui-Soo Jo

Public Communications Contact

2015-12-03

-

Hitoshi Wada

Comptroller/Controller/Auditor

2009-03-15

2015-03-12

Jin-Hyeok Yun

Director/Board Member	2012-03-15	2015-03-12
Chief Executive Officer	2012-03-15	2015-03-12
President	2012-03-15	2015-03-12

Kyung-Sub Moon

Comptroller/Controller/Auditor	2014-12-03	-
Corporate Officer/Principal	2014-12-03	-

Hyun-Pyo Yook

Director/Board Member	2014-11-30	-
Chief Executive Officer	2014-11-30	-
President	2014-11-30	-

Soo-Hwan Han

Sales & Marketing

2014-03-31

-

Guan-Soo Kim

Director/Board Member	2010-07-30	2014-03-13
Corporate Officer/Principal	-	2014-03-13

Koichi Sato

Director/Board Member

-

2014-03-13

Yoon-Gi Choi

Chief Tech/Sci/R&D Officer

2013-12-04

-

Seok-Woo Lim

Director/Board Member	2012-12-06	-
Corporate Officer/Principal	2012-12-06	-

Sang-Man Bae

Corporate Officer/Principal	2012-12-06	-
Sales & Marketing	2012-12-06	-

Baek-Nam Seong

Chief Tech/Sci/R&D Officer

2012-12-06

-

Sang-Beom Lee

Director/Board Member	2012-03-25	-
Independent Dir/Board Member	2012-03-25	-

Joon-Hee Suh

Director/Board Member	2010-11-22	2012-03-15
Chief Executive Officer	2009-03-12	2012-03-15
President	2010-07-30	2012-03-15

Tsuneo Komatsuzaki

Tsuneo Komatsuzaki

Director/Board Member

2012-03-15

-

Soo-Beom Kim

Corporate Officer/Principal

2011-12-12

-

Chan-Gyo Choi

Human Resources Officer	2011-12-12	-
Corporate Officer/Principal	-	-

Noh-Cheon Park

Human Resources Officer

2011-12-12

-

Nobuyuki Sasaki

Nobuyuki Sasaki

Director/Board Member

2010-11-22

2011-03-17

Yoriyasu Katayama

Yoriyasu Katayama

Director/Board Member	2010-11-22	2011-03-17
President	2010-07-30	2011-03-17

Sanenori Makiya

Sanenori Makiya

Director/Board Member	2011-03-17	-
Chief Executive Officer	2011-03-17	-

Gi-Beom Kim

Corporate Officer/Principal

2010-12-07

-

Jong-Kook Kim

Comptroller/Controller/Auditor	2009-12-31	-
Corporate Officer/Principal	2009-12-31	-

Jae-Soo Ryu

Chief Tech/Sci/R&D Officer

2009-12-31

2012-12-31

Kwang-Chul Shin

Kwang-Chul Shin

Corporate Officer/Principal

2009-01-18

-

Jae-Ryong Jang

Director/Board Member	2010-07-30	-
Independent Dir/Board Member	2010-07-30	-

Young-Soo Park

Human Resources Officer	2005-01-11	2014-10-16
Corporate Officer/Principal	2005-01-11	-

Cheol Lee

Corporate Officer/Principal

2010-11-22

-

Suk-Joo Lee

Corporate Officer/Principal

1992-12-31

1992-12-31

Seong-Min Kim

Sales & Marketing

-

-

Neung-Soo Kim

Director/Board Member	2010-07-30	-
Corporate Officer/Principal	2009-03-12	-

Jae-Young Han

Sales & Marketing

-

-

Hideo Morishita

Hideo Morishita

Director/Board Member

2010-11-22

-

Seon-Dae Kim

Sales & Marketing

-

-

Hee-Chan Roh

Director/Board Member	-	-
Chief Executive Officer	-	-
President	-	-

Dong-Myeon Seo

Public Communications Contact

-

-

Age distribution of managers

Parity Men Women

Male	10
Female	0

Of which Executive Committee

Male	4
Female	0

Of which Directors

Male	4
Female	0

Revisions

Revenue revisions (1 year)

-

Revenue revisions (4 months)

-

Revenue revisions (1 month)

-

EPS revisions (1 year)

-

EPS revisions (4 months)

-

ESG MSCI

A

ESG

Environment

Social

Governance

Controversy

Ethical controversies

-

Human rights controversies

-

Tax subsidies controversies

-

Sharia compliant

-

Company Profile

S1 Corp is a Korea-based company mainly engaged in the provision of security solutions. The Company operates its business through three segments. The Security System Service Segment is involved in the provision of installation service of security systems and integrated security services; distribution of safety products. The Building Management Service Segment is involved in the provision of real estate services, including the management of property and its revenue, real estate brokerage, consulting services, and others.The Call Center Service and Telemarketing Segment mainly accepts and processes complaints and requests from customers.

Employees

6,166

Sector

Communications & Networking

Calendar

Aug. 12 - Q2 2025 Earnings Release (Projected)

More about the company

Departures of Key Persons

Hee-Chan Roh

-

Chief Executive Officer

Sanenori Makiya

-

Sanenori Makiya

Chief Executive Officer

2011-03-17 -

Joon-Hee Suh

-

Chief Executive Officer

2009-03-12 2012-03-15

Hyun-Pyo Yook

-

Chief Executive Officer

2014-11-30 -

Jin-Hyeok Yun

-

Chief Executive Officer

2012-03-15 2015-03-12

Koichi Kida

-

Chief Executive Officer

2017-01-31 -

Kiyoshi Moriya

-

Chief Executive Officer

2020-03-18 2024-03-20

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