Board Officers

Sugiyama Hiroyasu SUGIYAMA

President (since2020)

Hirai Hideki HIRAI

Vice President (since 2021)
Chairman of the planning Committee (since 2021)

Oshimi Yoshikazu OSHIMI

Vice President (since 2021)

Tada Takashi TADA

Vice President (since 2020)
Chairman of the Technical Committee(since 2021)

Kashiwayanagi Masayuki KASHIWAYANAGI

Managing Director (since 2019)

Yasuda Goro YASUDA

Executive Director (since 2019)
Chairman of the Public relations and Environment Sub Committee (since 2019)

Nogushi Hiroaki NOGUCHI

Secretary General (since 2022)

Committee Chairs

Hirai Hideki HIRAI

Planning Committee

Tada Takashi TADA

Technical Committee

Sub Committee Chairs

Takasu Shuji TAKASU
Editing quarterly publication of “Large Dams
Yasuda Goro YASUDA
Public relations and Environment
Yamaguchi Yoshikazu YAMAGUCHI
International affairs
Nagataki Shigeyoshi NAGATAKI
Research of actual frost damage of concrete
Sumi Tetsuya SUMI
Rational utilization and operation measures of existing dams

ICOLD Technical Committee members

A A.Computational Aspects of Analysis and Design of Dams
Shigeki URUCHIDA

Tokyo Electric Power Company Holdings

B B.Seismic Aspects of Dam Design
Takashi SASAKI, Dr.Eng.

National Institute for Land and Infrastructure Management
Ministry of Land, Infrastructure, Transport and Tourism

C C.Hydraulics for Dams
Takumi SAKAI

CTI Engineering Co., Ltd.

Yamaguchi D.Concrete Dams
Yoshikazu YAMAGUCHI, Dr.Eng.

Japan Dam Engineering Center

E.Embankment Dams

F F.Engineering Activities with the Planning Process for Water Resources Projects
Hideaki Kawasaki, Dr.Eng.

Japan Dam Engineering Center

Yasuda G.Environment
Goro YASUDA

Water Environment Center

G G.Environment
Yuta FUKUDA

NIPPON KOEI CO.,LTD.

H H.Dam Safety
Hideki SODA

Japan Water Agency

Hws HWS.Historical Water Structure (Water Heritage)
Kazuya INOUE, Dr.Agr.

Graduate School of Agricultural Science, Kobe University

I I.Public Safety Around Dams
Hideshi SASAHARA

Incorporated Administrative Agency Japan Water Agency

J J.Sedimentation of Reservoirs
Masatoshi SATO, Dr.Eng.

Chubu Electric Power Co., Inc.

Sumi J.Sedimentation of Reservoirs
Tetsuya SUMI, Dr.Eng.

Kyoto University

K.Integrated Operation of Hydropower Stations and Reservoirs
Tsuyoshi ARIMITSU, Dr. Eng.

Kansai Electric Power Co., Inc.

Le LE.Levees
Hirotoshi MORI, Dr.Eng.

Yamaguchi University

M M.Operation, Maintenance and Rehabilitation of Dams
Hiroki SHINYA

Kyushu Electric Power Co.,Inc.

Hirai N.Public Awareness and Education
Hideki HIRAI, Ph.D

Water Environment Center

Kashiwayanagi O.World Register of Dams and Documentation
Masayuki KASHIWAYANAGI, Dr.Eng.

Electric Power Development Co.,Ltd.

P P.Cemented Materials of Dams
Nario YASUDA, Dr.Eng.

Japan Dam Engieering Center

Q Q.Dam Surveillance
Jun TAKANO

HOKUDEN Integrated Consulting Service Co., Inc.

S S.Flood Evaluation for Dam Safety
Go ORUKAWA 

Electric Power Development Co., Ltd.

T T.Ad Hoc Committee on Prospective and New Challenges for Dams and River in the 21St Century
Junichi FUKUWATARI

Nippon Koei Co., Ltd.

V V.Hydromechanical Equipment
Hiroki YAMAMOTO

Yachiyo Engineering Co., Ltd.

Y Y.Global Climate Change and Dams, Reservoirs and the Associated Water Resources
Junichi TSUTSUI, Ph.D.

Central Research Institute of Electric Power Industry

YE.Young Engineers Forum
Erika SAITO

Yachiyo Engineering