Governance TTW Deutsche Boerse AG

F1P

TH0961010Y12

Water Utilities

Delayed Deutsche Boerse AG Other stock markets 02:05:11 2026-07-01 EDT			5-day change	1st Jan Change
0.2520 ^EUR	-0.79%		+2.44%	+6.78%

06-04	TTW Public Company Limited Announces Board and Board Committee Appointments, Effective June 4, 2026	CI
05-28	TTW Public Company Limited Announces Resignation of Payao Marittanaporn from Director and Committee Roles, Effective May 25, 2026	CI

Executive Committee: TTW

Manager

Positions heldSince

Walainut Trivisvavet

55 year

Chief Executive Officer

2018-02-28

Chanon Inpithuk

Investor Relations Contact

Natarat Intharat

Compliance Officer	2022-12-31
General Counsel	2022-12-31

Naruemon Udomkiat

Comptroller/Controller/Auditor

2010-12-31

Phakpoom Thaweewittayarut

59 year

Corporate Secretary

2025-02-26

Prem Liemsakul

50 year

Comptroller/Controller/Auditor

2013-12-31

Pipat Katikul

58 year

Chief Operating Officer

2016-12-31

Somkiat Pattamamongkolchai

53 year

Comptroller/Controller/Auditor	2011-12-31
Director of Finance/CFO	2011-12-31

Composition of the Board of Directors: TTW

Director

CommitteesSince

Thanong Bidaya

78 year

Chairman	2008-12-16
Independent Dir/Board Member	2008-12-16

Somnuk Chaidejsuriya

75 year

Audit Committee	2022-11-25
Compensation Committee	2004-06-15
Nominating Committee	2004-06-15
Governance Committee Chair	2008-05-21
Audit Committee Chair	2023-05-10
Compensation Committee Chair	2022-11-25
Nominating Committee Chair	2022-11-25

Yuttana Yimgarund

65 year

Audit Committee	2025-10-02
Compensation Committee Chair	2021-12-06
Nominating Committee Chair	2021-12-06
Executive Committee
Governance Committee Chair

Phairuch Mekarporn

80 year

Governance Committee	2009-11-26
Audit Committee Chair	2008-05-21
Audit Committee	2004-02-19
Compensation Committee Chair	2004-02-19
Nominating Committee Chair	2004-02-19

Plew Trivisvavet

81 year

Executive Committee Chair	2020-11-30
Compensation Committee	1994-10-09
Governance Committee	1994-10-09
Nominating Committee	1994-10-09

Phongsarit Tantisuvanitchkul

54 year

Compensation Committee	2016-02-24
Nominating Committee	2016-02-24
Executive Committee Chair	2016-02-24
Executive Committee	2016-01-31

Sombat Kitjalaksana

68 year

Executive Committee
Governance Committee	2015-12-29

Walainut Trivisvavet

55 year

Executive Committee	2018-02-28
Governance Committee	2018-02-28

Kenichi Ishida

51 year

Executive Committee	2023-06-07
Governance Committee	2023-06-07

Hisao Morioka

53 year

Compensation Committee	2024-12-12
Nominating Committee	2024-12-12

Keerati Luangchookiat

53 year

Executive Committee

2026-06-03

Kris Trivisvavet

Governance Committee

2026-06-03

Former Officers and Directors: TTW

Insider

Positions held

SinceUntil

Payao Marittanaporn

Director/Board Member

2015-02-16

2026-05-24

Sudarat Chiamchan

Corporate Secretary

2010-12-31

2025-02-26

Tadashi Ishizuka

Director/Board Member

2023-12-06

2024-12-12

Kaoru Umehara

Director/Board Member

2020-08-19

2023-12-06

Hideo Matsumoto

Director/Board Member

2017-12-20

2023-06-06

Patarut Dardarananda

Director/Board Member	2018-12-11	2021-12-05
Independent Dir/Board Member	2018-12-11	2021-12-05

Natthaya

Corporate Secretary

2019-12-31

Chaiwat Utaiwan

Director/Board Member	2014-03-14	2018-02-27
Chief Executive Officer	2014-03-14	2018-02-27

Pathida Chaiyasen

Chief Administrative Officer	2009-11-26	2016-09-30
Human Resources Officer	2009-11-26	2016-09-30

Busawan Pholprasert

Chief Administrative Officer	2017-12-31	-
Human Resources Officer	2015-12-31	-

Yasutaka Suzuki

Director/Board Member

2015-04-06

Ryotaro Sumi

Director/Board Member

2012-11-14

2015-04-05

Narong Sangsuriya

Director/Board Member

2000-09-10

2014-12-31

Tomoaki Matsumoto

Director/Board Member

2014-08-13

Tomonori Suzuki

Director/Board Member

2010-08-03

2014-08-13

Sompodh Sripoom

Director/Board Member	2009-11-26	2014-03-14
Chief Executive Officer	2011-01-03	2014-03-14
Corporate Officer/Principal	2009-11-26	2011-01-03
Corporate Secretary	2011-01-03	2014-03-14

Anyanee Kerrick

Investor Relations Contact

2012-12-31

2014-01-01

Vittaya Changeutai

Investor Relations Contact

2009-12-31

2013-12-31

Jun Aketa

Director/Board Member

2010-12-31

2012-11-13

Prasert Marittanaporn

Director/Board Member

2009-11-26

2011-12-31

Nattapon Klinhawharn

Corporate Officer/Principal

2011-12-31

Kazushige Katamura

Director/Board Member

2009-11-26

2010-07-29

Sivar Nagdhary

Chief Tech/Sci/R&D Officer	2011-12-31	-
Corporate Officer/Principal	2009-12-31	-

Sompol Krisadasima

Corporate Officer/Principal

2011-01-04

Koichi Wakana

Director/Board Member

2009-11-26

Suvich Pungchareon

Director/Board Member

2008-05-21

Nathin Tongsiri

Sales & Marketing

2009-11-26

Techapit Sangsingkeo

Director/Board Member	2006-09-25	-
Independent Dir/Board Member	2006-09-25	-

Preeda Tantikulprasut

Corporate Officer/Principal

2009-11-30

Sahachai Hengtrakool

Chief Operating Officer	2009-11-26	2010-12-31
Corporate Officer/Principal	2010-12-31	-

Mattana Sookdhis

Corporate Officer/Principal

2009-11-30

Tanat Siricharoen

Chief Operating Officer

Nisaraluck Sichapakornrat

Comptroller/Controller/Auditor

Age distribution of managers

Parity Men Women

Male	19
Female	2

Of which Executive Committee

Male	6
Female	2

Of which Directors

Male	11
Female	1

TTW Public Company Limited is a Thailand-based company engaged in the production and sale of treated water and provides services for the production of water treatment and related services for the production and sale of treated water and treated wastewater. The Company offers management and maintenance services for water production and wastewater treatment systems. It produces tap water by pumping raw water from the Tha Chin River into the water production process. Its four water delivery stations include Phutthamonthon water delivery station, Mahachai water delivery station, Khlong Yong water delivery station, and Krathum Baen water delivery station. The Company serves as the primary producer and supplier of treated water for all four PWA branches. PWA distributes the water to end users through its transmission pipelines and service connections. PWA distributes water produced at its Photharam Water Treatment Plant (PTR) in Ratchaburi Province.

Employees

226

Sector

Water Utilities

More about the company