The following statement is an English-language translation of the original Japanese-language document provided for your convenience.
In the event there is any discrepancy between the Japanese and English versions, the Japanese version is presumed to be correct.

May 14, 2024
To whom it may concern:
Company name: JGC HOLDINGS CORPORATION
Representative:

Masayuki Sato
Chairman, Representative Director and CEO(Code number: 1963, Stock Exchange: Tokyo)

Contact:

Akihiro Yamagami
Manager, Corporate Communication Group
Strategic Planning Unit
Strategy Planning Office(TEL: 81-45-682-8026)

Changes in Representative Directors and Director of Consolidated Subsidiaries
JGC HOLDINGS CORPORATION (“the company”) and its consolidated subsidiaries, JGC
CORPORATION and JGC JAPAN CORPORATION, hereby announce the following changes inrepresentative directors and director of JGC CORPORATION and JGC JAPAN CORPORATION,
with the decision at their respective Board of Directors meeting held today (May 14, 2024).
This is a partial change to the announcement made on February 9, 2024.
The changes in representative directors and director of both companies are scheduled to be
officially decided at the general shareholders' meeting of both companies to be held on June 19,2024, and at the Board of Directors meeting to be held after the shareholders' meeting.

＜JGC CORPORATION＞
I.

Changes in Representative Director (Effective on June 19, 2024)
New Title

Name

Representative Director andShoji

Senior Executive Vice

Current Title
Member of the Board;

YamadaRepresentative Director, President,President

JGC JAPAN CORPORATION;
Member of the Board,
JGC HOLDINGS CORPORATION
Representative Director and President of JGCJAPAN CORPORATION is scheduled to retire on1

June 19. He will continue as a Member of theBoard of JGC HOLDINGS CORPORATION.

In the Notice of “Changes in Directors, Auditors and Executive Officers of the Company andIts Consolidated Subsidiaries” dated February 9, 2024, it was announced that he would retire
from Member of the Board of JGC CORPORATION, but this will be changed as described above.

＜JGC JAPAN CORPORATION＞
I.

Changes in Representative Director (Effective on June 19, 2024)
New Title

Name

Current Title

Representative Director andYasuharu

Director, Senior Executive Vice President

President

YamaguchiShoji―Representative Director, President;

YamadaMember of the Board,
JGC HOLDINGS CORPORATION;
Member of the Board,
JGC CORPORATIONIn the Notice of “Changes in Directors, Auditors and Executive Officers of the Company andIts Consolidated Subsidiaries” dated February 9, 2024, it was announced that Mr.Yamaguchi
would assume the position of Representative Director and Vice President of JGC JAPANCORPORATION, but this will be changed as described above.

II.

Changes in Director (Effective on June 19, 2024)

1)

New assignment
Current Title

Director, Senior ExecutiveOfficer;

NameTitle After Retirement

ToruSenior Executive Officer;

Amemiya

Senior General Manager, Engineering

Senior General Manager,Division

Engineering Division2

Attachment: Profile of new Representative Director and President of JGC JAPANCORPORATION- END

3

Attachment

Profile of new Representative Director and Presidentof JGC JAPAN CORPORATION
May 14, 2024
JGC HOLDINGS CORPORATION

Name:

Yasuharu Yamaguchi

Date of Birth:January 27th, 1958 (Age 66)

Nationality:

Japanese

Education:

Department of Mechanical Engineering, National Institute of Technology(Kosen), Sasebo College (Graduated in 1978)

Career History:
1978

Joined JGC Corporation (now JGC HOLDINGS CORPORATION)

2016

Executive Officer
General Manager, No.3 Business Division

2017

Executive Officer
General Manager, Infrastructure Division and Senior General Manager,
Domestic Infrastructure Project Division, Infrastructure Division

2019

Executive Officer
Senior General Manager, Domestic Infrastructure Project Division

2019

Director, Senior Executive Vice President (Current position),JGC JAPAN CORPORATION4