Pathathai Tonsuwonnont
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Pathathai Tonsuwonnont Email & Phone Number

Assistant Director at WHA UTILITIES AND POWER PLC
Location: Bangkok City, Thailand 6 work roles 2 schools
1 work email found @wha-up.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 86%

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Work email p****@wha-up.com
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Current company
WHA UTILITIES AND POWER PLC
Role
Assistant Director
Location
Bangkok City, Thailand

Who is Pathathai Tonsuwonnont? Overview

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Quick answer

Pathathai Tonsuwonnont is listed as Assistant Director at WHA UTILITIES AND POWER PLC, based in Bangkok City, Thailand. AeroLeads shows a work email signal at wha-up.com and a matched LinkedIn profile for Pathathai Tonsuwonnont.

Pathathai Tonsuwonnont previously worked as Renewable Energy Project Manager at Mott Macdonald and Deputy Director at Carbon Coordinating Managing Entity Limited. Pathathai Tonsuwonnont holds Energy Technology from Asian Institute Of Technology.

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Email format at WHA UTILITIES AND POWER PLC

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*@wha-up.com
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Profile bio

About Pathathai Tonsuwonnont

A capable, results oriented and confident professional with experience of leading high performance teams with an in-depth understanding of business development principle and team management with specialisation in renewable energy projects. Possessing excellent client facing and configuration skills and highly successful in helping to define company direction, and achieving goals. Her key strengths are to streamline and enhance operations to make business operation more efficient.

Current workplace

Pathathai Tonsuwonnont's current company

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WHA UTILITIES AND POWER PLC
Wha Utilities And Power Plc
Assistant Director
6 roles · 21 years

Pathathai Tonsuwonnont work experience

A career timeline built from the work history available for this profile.

Assistant Director

Current
Wha Utilities And Power Plc

Bangkok Metropolitan Area, Thailand

Employed within the Power Business Development department to actively seek and pursue investment opportunities in solar power projects in Thailand and abroad. Responsible for directing and managing a solar business development team to deliver the investment target; identifying and engaging project development and execution partners; developing presentations and proposals for over 150 potential industrial customers; preparing and negotiating project agreements including private PPAs and EPC contracts for more than 40 MW executed solar projects; performing technical and financial due diligence for the project; developing projects from feasibility study to EPC contractor selection; building and maintaining good relationships with contractors, government and regulatory bodies and other relevant market participants. Key project under M&A300MW Solar PV project, Vietnam (2020). Carried out technical due diligence including key technology review, EPC contract review, plant performance review, and O&M practice review on two solar PV plants which is being operated in Vietnam. Key executed projects- 4.8MW Solar PV Carpark project, Thailand, SAIC MOTOR-CP Co., Ltd (2019). The project involves the installation of a solar carpark facility on the MG cars manufacturing plant carpark area in Rayong, Thailand. It is considered to be the largest solar carpark in Thailand with the total roof area of 31,000 square meters and provide shading for approximately 2,000 vehicles. - 4.99MW Solar farm and floating project, Thailand, Wisewoods Co., Ltd (2019). The project involves the installation of 3.73 MW solar farm and 1.26 MW solar floating on Wisewoods manufacturing plant in Phetchaburi, Thailand. - 1.62MW Solar PV Rooftop project, Thailand, Asno Horie (Thailand), Ltd (2019). - 1.58MW Solar PV Rooftop project, Thailand, Danieli Co.,Ltd (2018). . - 799kW Solar PV Rooftop project, Thailand, ZF Lemforder (Thailand) Co.,Ltd (2018).

Nov 2017 - Present

Renewable Energy Project Manager

Bangkok, Thailand

Employed within the Power Hydro and Renewable Division to work on feasibility studies, technical and financial due diligence, and technical advisory services for renewable energy projects in Thailand and across Asia Pacific. Responsible for developing teams working on technical and commercial aspects of solar power project development and maintaining relationship with new and existing clients. Business Development – worked as business development manager to develop and deliver the strategy for solar business development in Asia Pacific region. Core responsibilities include negotiating terms and conditions and closing commercial agreements with customers; identifying prospective clients and contacting them; preparing project proposals and contracts; and developing new and old clients to build customer loyalty. Project Management - worked as project manager for solar projects from initial assessment through to technical and economic feasibility, due diligence, construction monitoring and acceptance. Responsibilities include coordinating, planning, directing, and leading activities of projects to ensure goals, and objectives are accomplished within the timeframe and budget; being responsible for overall quality and management of project; supervising all staff (including consultant and administrative staff) assigned to projects to ensure it is on schedule and within budget; and developing template and tools for project management.

2015 - 2017 ~2 yrs

Deputy Director

Carbon Coordinating Managing Entity Limited

Bangkok, Thailand

Responsible for account management under the Very Small Power Producer schemes (VSPP) through identification of business opportunities, execution of presentations, and contract negotiations, sales strategy and sales growth with focus on renewable energy technology projects including wind power, solar power, hydropower, biomass power and biogas power in Thailand. Additional responsibilities were to strengthen an exclusive partnership with PEA ENCOM, a stated-owned company wholly owned by the Provincial Electric Authority (PEA), and the Asian Development Bank (ADB) to identify and bring renewable energy projects into programme of activities (PoA).

2011 - 2014 ~3 yrs

Cdm Country Manager, Thailand

Bangkok, Thailand

Directed daily operations of the Bangkok office including holding the full P&L responsibility. Developed customer partnerships and maintain customer relationship. Defined business strategies for sale and marketing. Managed organisation including, conducting staff meetings, recruiting, training and evaluating employee performance. Responsible for leading the team to meet all goals, milestone dates and deadlines through effective project management.

2009 - 2011 ~2 yrs

Cdm Project Manager

Bangkok, Thailand

Worked as project manager for CDM and VCS eligibility assessment, project additionality, financial analysis, emission reductions estimation and Project Design Document (PDD) preparation as well as response to Designated Operational Entity (DOE) for project validation and verification, sustainable development analysis, monitoring report preparation and proceeding of carbon credits (CERs, VERs) issuance from UNFCCC and Verified Carbon Standard (VCS).

2007 - 2009 ~2 yrs

Environmental And Energy Engineer

Bangkok, Thailand

The role was to identify and assess energy use, quantify consumption and identify energy saving opportunities through conducting energy surveys, analyses, and monitoring of plants. Involved developing energy conservation plan and target reports, managing engineering and energy saving implementation.

2006 - 2007 ~1 yr
2 education records

Pathathai Tonsuwonnont education

วิศวกรรมศาสตรบัณฑิต (วศ.บ.), วิศวกรรมสิ่งแวดล้อม

FAQ

Frequently asked questions about Pathathai Tonsuwonnont

Quick answers generated from the profile data available on this page.

What company does Pathathai Tonsuwonnont work for?

Pathathai Tonsuwonnont works for WHA UTILITIES AND POWER PLC.

What is Pathathai Tonsuwonnont's role at WHA UTILITIES AND POWER PLC?

Pathathai Tonsuwonnont is listed as Assistant Director at WHA UTILITIES AND POWER PLC.

What is Pathathai Tonsuwonnont's email address?

AeroLeads has found 1 work email signal at @wha-up.com for Pathathai Tonsuwonnont at WHA UTILITIES AND POWER PLC.

Where is Pathathai Tonsuwonnont based?

Pathathai Tonsuwonnont is based in Bangkok City, Thailand while working with WHA UTILITIES AND POWER PLC.

What companies has Pathathai Tonsuwonnont worked for?

Pathathai Tonsuwonnont has worked for Wha Utilities And Power Plc, Mott Macdonald, Carbon Coordinating Managing Entity Limited, South Pole Group, and Mckinnon And Clarke.

How can I contact Pathathai Tonsuwonnont?

You can use AeroLeads to view verified contact signals for Pathathai Tonsuwonnont at WHA UTILITIES AND POWER PLC, including work email, phone, and LinkedIn data when available.

What schools did Pathathai Tonsuwonnont attend?

Pathathai Tonsuwonnont holds Energy Technology from Asian Institute Of Technology.

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