Meet The Team

Meet the Team

Our Team

Our Management Team

Experienced professionals specialising in waste-to-energy solutions with a strong focus on the ASEAN region. Our team has been at the forefront of developing innovative and impactful solutions to transform waste into valuable energy. With years of expertise, we’re dedicated to transforming waste into valuable energy and driving sustainable solutions for a greener future




Piangkwan Dechavas

Chief Executive Officer



Piangkwan Dechavas

Chief Executive Officer

Piangkwan has a degree in Materials Science and Engineering and is an experienced project
manager and consultant with over a decade in the ASEAN renewable energy sector. She has
previously worked in the UK on waste to energy projects, before identifying the opportunity in Thailand. She successfully campaigned for legislation change and innovated strategic
mining and pre-treatment of waste.



Supalerk Kanasook

Chief Technical Officer



Supalerk Kanasook

Chief Technical Officer

Supalerk previously worked with GIZ and many other international organisations in the
renewable energy sector. With more than 23+ years experience, he has a wealth of experience
in engineering and is an expert in the local renewable market of Thailand and wider SE Asia.
His areas of expertise include gasification of biomass and waste.



Banjerd Phromasopa

Chief Financial Officer



Banjerd Phromasopa

Chief Financial Officer

With over 30 years of experience in finance, Banjerd specialises in budgeting, cash flow
projections, financial operations, and capital investment strategies. Throughout his career, he
has been responsible for developing and managing comprehensive financial plans, optimising
liquidity, and overseeing strategic investments to support sustainable growth. Banjerd has worked with prominent organisations such as Krung Thai Bank and Homeplace Group.



John Hall

Associate Consultant



John Hall

Associate Consultant

John has experience of commercial management and marketing gained across a wide range of
technology-based sectors. He was appointed Managing Director of Waste2tricity in 2009 and
led negotiations with AFC Energy plc for an exclusive UK licence for waste-based
applications of AFC’s alkaline fuel cells and has led W2T engagement with site and
commercial liaison for the PHE waste to hydrogen concept.



Sorasak Thummukgool

Operations Consultant



Sorasak Thummukgool

Operations Consultant

Sorasak brings extensive experience in operations management, with a career spanning many
decades in various leadership roles. His expertise includes overseeing complex systems and
improving operational efficiency. Notably, Sorasak served on the Board of Directors for the
Suvarnabhumi International Airport in Bangkok, where he played a pivotal role in shaping
the airport’s operational and strategic direction.



Dr. Alizara Juangbhanich

Sustainability and Infrastructure Consultant



Dr. Alizara Juangbhanich

Sustainability and Infrastructure Consultant

Alizara holds an MSc and PhD from the Bartlett School of Planning, University College
London (UCL), specialising in the field of sustainability and sustainable urban development.
She has many years of experience in working with sustainable approaches for the built environment. Her current area of work includes the circular bioeconomy. She is also an
associate lecturer and research fellow at Birkbeck, University of London and UCL.