NATIONAL COMMITTEE

Each National Committee is responsible for the formulation of national issues to advice the board and to set technical direction.

STEPHEN PORTER

Australia

National Committee

General Manager Steel in Concrete and Trade InfraBuild Steel (Formerly Liberty Steel)
105-123 Dohertys Road Laverton VIC 3026, Australia

Telephone : +61 3 9289 7601
E-mail : steve.porter@infrabuild.com

WIDODO SETIADHARMAJI

Indonesia

National Committee

Executive Director
The Indonesian Iron and Steel Industry Association (IISIA)
Krakatau Steel Building, 9th Floor,
Jalan Gatot Subroto Kav. 54,
Jakarta Selatan 12950, Indonesia

Telephone : +62 21 5235501
Fax : +62 21 5235651
E-mail : widodo.setiadarmaji@gmail.com

CHANHOON WANG (DEREK)

Korea

National Committee

Team Leader (International and Cooperation Team)
Korea Iron and Steel Association
15F, IT Venture Tower[East Wing],
135, Jungdaero, Songpa-gu, Seoul, 05717 South Korea

Telephone : +82 2 559 3568
Fax : +82 2 559 3508
E-mail : chanhoon.wang@ekosa.or.kr

VINCENT CHOONG

Malaysia

National Committee

Chief Executive Officer
Malaysian Iron & Steel Industry Federation
28E & 30E, 5th Floor, Block 2,
Worldwide Business Park, Jalan Tinju 13/50,
Section 13, 40675 Shah Alam,
Selangor Darul Ehsan, Malaysia

Telephone : +603 5513 3970
Fax : +603 5513 3891
E-mail : vincent@misif.org.my

MICHELLE KAY TUNDAG

Philippines

National Committee

President
Sophia Global Trading Corporation
28A Zamboanga St., Brgy. Nayong
Kanluran, West Avenue, Quezon City
1104 Philippines

Telephone : +63 917 316 7469
E-mail : mitch@sophiaglobal.ph

EUGENE NG PENG GUAN

Singapore

National Committee

Head, Strategy & Business Development
NatSteel Holdings Pte Ltd
22 Tanjong Kling Road, Singapore 628048

Telephone : +65 6660 5563
E-mail : npg@natsteel.com.sg

TING-HAN LAI

Taiwan

National Committee

Assistant General Manager, Intellectual Property & Testing Technology Department
China Steel Corporation
1, Chung-kang Rd.,
Hsiao-kang District,
Kaohsiung 81233, Taiwan, R.O.C.

Telephone : +886-7-8051095
Fax : +886-7-8022432
E-mail : 113563@mail.csc.com.tw

WIROTE ROTEWATANACHAI

Thailand

National Committee

President
Iron and Steel Institute of Thailand
Bureau of Industries Sector Development Bldg.,
1-2 Floor, Soi Trimitr, Rama 4 Rd.,
Prakanong, Klongtoey,
Bangkok 10110, Thailand

Telephone : +66 2 713 6290
Fax : +66 2 713 6550
E-mail : wirote@isit.or.th

TRINH KHOI NGUYEN

Vietnam

National Committee

Vice Chairman
Vietnam Steel Association
3rd Floor, 91 Lang Ha St.,
Dong Ha Dist., Hanoi, Vietnam

Telephone : +84 24 3514 6230
Fax : +84 24 3514 5113
E-mail : nguyentk@vnsteel.vn

AYE THIHA

Myanmar

National Committee

Secretary General
Myanmar Iron and Steel Association
6th Floor, UMFCCI Building, No. 29 Min Ye Kyaw Swar Street,
Lanmadaw Township, Yangon, Myanmar

Telephone : +95 4201 1 4447
Fax : +95 1 231 4832
E-mail : aye.thiha@gmail.com

TECHNICAL COMMITTEE

The Technical Committee ascertains and resolves the technical direction & specific activities of the Institute.

REZA JAYA WARDHANA

Malaysia

Chairman of Technical Committee

Senior Technical Manager
South East Asia Iron and Steel Institute
2E, 5th Floor, Block 2, Worldwide Business Park
Jalan Tinju 13/50, 40675 Shah Alam
Selangor Darul Ehsan, Malaysia

Telephone : +603 5519 1102
Fax : +603 5519 1159
E-mail : reza.jwardhana@seaisi.org

SHAWN ARMITAGE

Australia

Technical Committee

Quality Services Superintendent
Liberty Steel
Ingall Street, Admin Building
Mayfield NSW 2304, Australia

Telephone : +61249355305
E-mail : shawn.armitage@libertygfg.com

ZAENAL ARIFIN MUSLIM

Indonesia

Technical Committee

VP Technology & Energy Development
PT Krakatau Steel (Persero), Tbk.
Jl. Industri No. 5, PO BOX 14
Cilegon 42435, Banten, INDONESIA

Telephone : +62 254 372579
Fax : +62 254 372581
E-mail : zaenala.muslim@krakatausteel.com

SANG-PIL LEE

Korea

Technical Committee

Steel Production and Technology Cooperation Section Leader
POSCO
Steel Production and Technology Cooperation Section,
POSCO Head Office, 6261 Dong-hae-an ro, Nam gu,
Pohang-si, Gyung-sang-buk do, 37859, Korea

Telephone : +82 54 220 2134
E-mail : spree@posco.com

TANG SIEW CHUAN

Malaysia

Technical Committee

Senior Research Engineer
Southern Steel Berhad
2723, Lorong Perusahaan 12,
Prai Industrial Estate,
13600 Prai,
Penang, Malaysia

Telephone : +604 3852597
Fax : +604 3852874
E-mail : tang.siewchuan@southsteel.com

CHOONG ZIN HAO

Malaysia

Technical Committee

General Manager of Quality Assurance Department
CSC Steel Sdn Bhd
No. 180, Kawasan Industri Ayer Keroh,
75450 Ayer Keroh, Melaka, Malaysia

Telephone : +606 2310169 (Ext. 601)
Fax : +606 2315312
E-mail : zhchoong@cscmalaysia.com

JOEL T. RONQUILLO

Philippines

Technical Committee

Manager (Customer & Technical Services)
Steelasia Manufacturing Corp.
2/F Building 2, Bonifacio High Street,
Bonifacio Global City,
Taguig City, PHILIPPINES

Telephone : +632 856 6888
Fax : +632 856 5555
E-mail : jtronquillo@steelasia.com

CHANDRA MOHAN VERMA

Singapore

Technical Committee

Senior Vice President I
NatSteel Holdings Pte Ltd
22 Tanjong Kling Road, Singapore 628048

Telephone : +65 6660 5615
Fax : +65 8725 7275
E-mail : cmv@natsteel.com.sg

WINAI RAKSAPAN

Thailand

Technical Committee

Steelmaking 1 Manager
Siam Yamato Steel Co., Ltd
9, I-7 Road, Maptaput Industrial Estate,
Muang, Rayong 21150,
Thailand.

Telephone : +66 38 683 723 Ext. 1210
E-mail : winair@syssteel.com

KAI-YU, WU

Taiwan

Technical Committee

Assistant General Manager
Tung Ho Steel Enterprise Corp.
No.22, Pingding, Erhu Village,
Sihu Township, Miaoli County,
TAIWAN

Telephone : +886-37-923333 ext.320
Fax : +886-37-922994
E-mail : h82wku@tunghosteel.com

DINH QUOC THAI

Vietnam

Technical Committee

Vice President
Vietnam Steel Corporation (VNSTEEL)
91 Lang Ha, Dong Da District,
Hanoi City, Vietnam

Telephone : +84 24 38561 767
Fax : +84 24 38561 815
E-mail : thaidq@vnsteel.vn

SUB-COMMITTEE (Steel Applications in Construction Sector)

The Sub-Committee on Steel Applications in the Construction Sector was newly formed in 2017 with the main objective to promote steel applications in the construction sector which is the largest steel-consuming sector in South East Asia. Its roles primarily are to gather and share information on steel construction related matters among the member countries and also to support the institute in organizing seminars and conferences in the area of steel construction applications.

Nuttapon Suttitam

Chairman

Chairman of Sub-Committee

Chairman
General Manager, Construction Business Development Department
Sahariviya Steel Industries PLC
28/1 Prapawit Building., 2nd -3rd Floor, Surasak Road,
Silom, Bangrak, Bangkok, 10500, Thailand

E-mail : nuttapons@ssi-steel.com

Anthony Ng

Australia

Sub-Committee

Engineering Solutions Manager
InfraBuild Steel
(Formerly Liberty Steel)
61 Milperra Road
Revesby NSW 2212, Australia

E-mail : anthony.ng@infrabuild.com

Basso Datu Makahanap

Indonesia

Sub-Committee

Standard & Certification Committee Member of IISIA
Indonesian Iron and Steel Industry Association
IISIA office, Gedung Krakatau Steel, 9th floor,
Jln. Jend. Gatot Subroto Kav 54, Jakarta Selatan.

E-mail : bassodm@yahoo.co.id

Tan Cheng Swee

Malaysia

Sub-Committee

Assistant Manager
Quality Assurance & Product Development
Ann Joo Steel Berhad
Lot 1236, Prai Industrial Estate
13600 Prai, Penang

Telephone : +604 3907144 / 3888300 (ext:8521)
Fax : +604 3984459
E-mail : tan.cheng.swee@annjoo.com.my

Aye Thiha

Myanmar

Sub-Committee

Aye Thiha
Myanmar Iron and Steel Association
6th Floor, UMFCCI Building, No. 29 Min Ye Kyaw Swar Street,
Lanmadaw Township, Yangon, Myanmar

Telephone : +95 4201 1 4447
Fax : +95 1 231 4832
E-mail : aye.thiha@gmail.com

Joel T. Ronquillo

Philippines

Sub-Committee

Manager (Customer & Technical Services)
Steelasia Manufacturing Corp.
2/F Building 2, Bonifacio High Street,
Bonifacio Global City,
Taguig City, PHILIPPINES

Telephone : +632 856 6888
Fax : +632 856 5555
E-mail : jtronquillo@steelasia.com

Saravanan Natarajan

Singapore

Sub-Committee

Assistant Vice President, New Product Development, Marketing
NatSteel Holdings Pte Ltd
22 Tanjong Kling Road | Singapore 628048

Telephone : +65 6660 7822
E-mail : saran@natsteel.com.sg

Dr. Peng-Chi, Peng

Taiwan

Sub-Committee

Manager
Dragon Steel Corporation
100 Lung Chang Rd., Lung Jing Dist., Taichung City, Taiwan(R.O.C.)43401

Telephone : +886 4 26306088
Fax : +886 4 26306041
E-mail : 007885@dragonsteel.com.tw

Dinh Quoc Thai

Vietnam

Sub-Committee

Vice President
Vietnam Steel Corporation (VNSTEEL)
91 Lang Ha, Dong Da District,
Hanoi City, Vietnam

Telephone : +84 24 38561 767
Fax : +84 24 38561 815
E-mail : thaidq@vnsteel.vn

ENVIRONMENTAL & SAFETY COMMITTEE

The Environmental & Safety was set up in early 1992 to ensure that sustainable development is integral to the development of the South East Asia Iron & Steel Industry.

SOMSAK PIKKANESUAN

Thailand

Chairman of Environmental & Safety Committee

AVP. Group Energy & Environment Strategy and Development
Sahaviriya Steel Industries (Public) Co., Ltd.
9 Moo 7 T. Maeramphueng, A.Bangsaphan, Prachuabkirikhan
77140 Thailand

Telephone : +66 32 691403-5 Ext. 5120
Fax : 66 32 691421
E-mail : Somsakp@SSI-Steel.com

NORBADARIAH HANIM ABU BAKAR

Australia

Environmental & Safety Committee

Vice President, OHS & E
NS BlueScope Asia
Level 12, Tower 8, UOA Business Park,
Jalan Pengaturcara U1/51A,
Kawasan Perindustrian Temasya,
40150 Shah Alam
Selangor Darul Ehsan, MALAYSIA

E-mail : Hanim.AbuBakar@bluescopesteel.com

ZAENAL ARIFIN MUSLIM

Indonesia

Environmental & Safety Committee

VP Technology & Energy Development
PT Krakatau Steel (Persero), Tbk.
Jl. Industri No. 5, PO BOX 14
Cilegon 42435, Banten, INDONESIA

Telephone : +62 254 372579
Fax : +62 254 372581
E-mail : zaenala.muslim@krakatausteel.com

KYUNG-SEOK, CHO

Korea

Environmental & Safety Committee

Senior Vice President / Group Leader, Energy & Environment Affairs Group
POSCO
POSCO Center, 440, Teheran-ro, Gangnam-gu, Seoul, 06194 Korea

Telephone : +82 2 3457 0610
Fax : + 82 10 5015 2985
E-mail : jolly@posco.com

NG KIAN HIN

Malaysia

Environmental & Safety Committee

Director Business Development
Alpine Pipe Manufacturing Sdn Bhd
Lot 6085, Jalan Haji Abdul Manan, Batu 5 1/2,
Jalan Meru, 41050 Klang,
Selangor, Malaysia

Telephone : +603 3377 8688
Fax : +603 3377 8788
E-mail : khng@htgrp.com.my

RONALD MAGSAJO

Philippines

Environmental & Safety Committee

Manager for Technology & Industry Affairs
New Carcar Manufacturing Inc
2F B2 Bonifacio High Street,
Fort Bonifacio, Taguig City,
PHILIPPINES 1634

Telephone : +632 856-6888
Fax : +632 856-2397
E-mail : rcmagsajo@steelasia.com

CHANDRA MOHAN VERMA

Singapore

Environmental & Safety Committee

Senior Vice President I
NatSteel Holdings Pte Ltd
22 Tanjong Kling Road, Singapore 628048

Telephone : +65 6660 5615
Fax : +65 8725 7275
E-mail : cmv@natsteel.com.sg

HSIN-JUNG CHEN

Taiwan

Environmental & Safety Committee

General Manager, Environmental Protection Department
Dragon Steel Corporation.
No. 100, Longchang Road, Longjing District, Taichung City, 43401 TAIWAN R.O.C.

Telephone : +886-4-26306088
Fax : +886-4-26306066
E-mail : 046492@dragonsteel.com.tw

NGO TIEN THO

Vietnam

Environmental & Safety Committee

Process and Quality Director
VNS-Daewoo Co., Ltd
07, A7 Zone, Le Thanh Tong Str.,
Tan Hanh Quarter, Phu My Town,
Tan Thanh District, BRVT Province, Vietnam

Telephone : +84 64 3890999
Fax : +84 64 3928179
E-mail : thont@vnsdaewoo.com

STATISTICAL AND ECONOMICS COMMITTEE

The Statistical and Economics Committee considers the classification and definition of products & determines the action plans to enhance the reliability & accuracy of statistics.

PICHSINI TEPA-APIRAK

Malaysia

Chairman of Statistical & Economics Committee

Senior Technical Manager
South East Asia Iron and Steel Institute
2E, 5th Floor, Block 2, Worldwide Business Park
Jalan Tinju 13/50, 40675 Shah Alam
Selangor Darul Ehsan, Malaysia

Telephone : +603 5519 1102
Fax : +603 5519 1159
E-mail : pichsini@seaisi.org

NICK SCAVARELLI

Australia

Statistical & Economics Committee

Economist, Corporate Finance & Strategy
BlueScope Steel
Sirius Buiding, Five Islands Rd,
Port Kembla, NSW 2505, Australia

Telephone : +612 4240 2367
E-mail : nick.scavarelli@bluescopesteel.com

TUTI RACHMAWATI

Indonesia

Statistical & Economics Committee

VP Government & Institutional Relation
PT Krakatau Steel (PERSERO) Tbk
Krakatau Steel Building, 5th Floor, Jalan Gatot Subroto Kav.54,
Jakarta Selatan 12950, INDONESIA

Telephone : +62 21 523 5520
Fax : +62 21 520 0892
E-mail : tuti.rachmawati@krakatausteel.com

KODA NAOTO

Japan

Statistical & Economics Committee

International Trade & Overseas Market Research Group (Overseas Market Research), Operations Division
The Japan Iron and Steel Federation
3-2-10, Nihonbashi-Kayabacho Chuo-ku,
Tokyo 103-0025 JAPAN

Telephone : +81-3-3669-4835
E-mail : koda@jisf.or.jp

DAEYOUNG HEO

Korea

Statistical & Economics Committee

Department Leader (Research & Analysis Dept.)
Korea Iron and Steel Association
15F, IT Venture Tower [East Wing],
135 Jungdaero, Songpa-gu, Seoul, 05717 South Korea

Telephone : +82-2-559-3585
Fax : +82-2-559-3508
E-mail : daeyoung.heo@ekosa.or.kr

RAHANA MUSTAFFA

Malaysia

Statistical & Economics Committee

Senior Executive
Malaysian Iron & Steel Industry Federation
28E & 30E, 5th Floor, Block 2,
Worldwide Business Park, Jalan Tinju 13/50,
Section 13, 40675 Shah Alam,
Selangor Darul Ehsan, Malaysia

Telephone : +603 5513 3970
Fax : +603 5513 3891
E-mail : rahanamustaffa@misif.org.my

VINCENT CHOONG

Malaysia

Statistical & Economics Committee

Chief Executive Officer
Malaysian Iron & Steel Industry Federation
28E & 30E, 5th Floor, Block 2,
Worldwide Business Park, Jalan Tinju 13/50,
Section 13, 40675 Shah Alam,
Selangor Darul Ehsan, Malaysia

Telephone : +603 5513 3970
Fax : +603 5513 3891
E-mail : vincent@misif.org.my

RONALD MAGSAJO

Philippines

Statistical & Economics Committee

Manager for Corporate Development and Industry Affairs
New Carcar Manufacturing Inc
Address: 2F B2 Bonifactio High Street,
Fort Bonifacio, Taguig City,
Philippines 1634

Telephone : +632 856-6888
Fax : +632 856-2397
E-mail : rcmagsajo@steelasia.com

EUGENE NG PENG GUAN

Singapore

Statistical & Economics Committee

Head, Strategy & Business Development
NatSteel Holdings Pte Ltd
22 Tanjong Kling Road, Singapore 628048

Telephone : +65 6660 5563
E-mail : npg@natsteel.com.sg

PAUL TSAI

Taiwan

Statistical & Economics Committee

Specialist
Taiwan Steel & Iron Industries Association
10th Fl. No.9, Sec. 1,
Chang An East Road, Zhongshan Dist.,
Taipei City 104, Taiwan R.O.C.

Telephone : +886225427900
Fax : +886-2-25316708
E-mail : paul@tsiia.org.tw

WORADA JANGBANGSAKAE

Thailand

Statistical & Economics Committee

Industry Analyst Officer
Iron and Steel Institute of Thailand
1st - 2nd Fl., Bureau of Industrial Sectors Development
Soi Trimit, Rama IV Rd.,
Prakanong, Klong-Toey,
Bangkok 10110, Thailand

Telephone : +66 2 713 6290
Fax : +66 2 713 6550
E-mail : worada.j@isit.or.th

TRANG THI THU HA

Vietnam

Statistical & Economics Committee

Chief of VSA's Office
Vietnam Steel Association
3rd Floor, 91 Lang Ha,
Dong Da, Hanoi, Vietnam

Telephone : +84 904110202
Fax : +84 43514 5113
E-mail : trangha1210@yahoo.com, orhattt@vsa.com.vn