About us
Chamberlains Aqua & Energy Systems Limited (CAESL) is a company developing innovative solutions and is focused around core expertise in water treatment, conservation and related energy/sustainability benefits. Our aim is to develop a suite of products and solutions based on innovative and sustainable water treatment technologies, drinking water appliances, and energy efficiency apparatuses. We have a highly cross-disciplinary team comprising experts in business and technology development, engineering, manufacturing and commerce. Please see below brief bios of our leading team:
Leadership Team

Dr Seyed Sadr (Co-Founder & Director)
An innovative thinker and goal-oriented entrepreneur, Dr Seyed Sadr leads the technology development phases and public relations at CAESL. As the initiator and Director, he brings deep expertise and vision to the company’s mission of advancing sustainable water and energy systems. Seyed holds a PhD in Civil & Environmental Engineering from the University of Surrey, UK (2014). He then served for seven years as a Research Fellow at the Centre for Water Systems (CWS), University of Exeter—a globally recognised research group in water and environmental engineering. He currently holds the title of Honorary Associate Professor in the Faculty of Environment, Science and Economy at the University of Exeter, a role renewed and upgraded in March 2025 in recognition of his continued contributions to academia and research. Seyed’s extensive network across civil and environmental engineering and urban management is a key asset to CAESL’s collaborative approach. His bold qualities—resilience, passion, and flexibility—are reflected in his belief that challenges are not setbacks but opportunities for future success.

Amir Khaki (Co-Founder & Director)
A results-driven business developer and successful entrepreneur with concentration on Energy conservation, Climate change, environmental and sustainable projects. He has numerous proven footprints in defining and implementing small and mega manufacturing and turn-key projects in the fields of energy, oil and gas, flare recovery, auto industry, clean development mechanism and etc. His broad networks and experience at national and international levels in leading and promoting all sectors of a business to make a dynamic and progressive organisation is a valuable asset of CAESL. Amir possess excellent communication skills and is able to establish sustainable and pivotal relationships with all stakeholders including employees, customers and suppliers.

Dr Nasser Siabi, OBE (Non Executive Director)
A highly respected business developer and successful entrepreneur, Nasser serves as our Non-Executive Director and Business Advisor. He is also the co-founder and CEO of Microlink PC (UK) Ltd, founded in 1992. Nasser completed his PhD in Electronics & Computer Science at the University of Southampton in 1991. He was awarded an OBE in 2011 for his significant contributions to the field of disability. In addition, he is the recipient of multiple awards, including IoD Director of the Year in 2009 and 2020, and numerous lifetime achievement honours for his work with disabled communities. With over 30 years of experience, Nasser has supported several companies in delivering cutting-edge technologies and innovative services, impacting the lives of hundreds of thousands by removing barriers to education and employment. His deep commitment to empowering individuals with disabilities, alongside his expertise in business and technology development, make him an invaluable asset to CAESL.

Mike Allen (Senior Financial Advisor)
Mike Allen brings extensive international experience, having held key roles as a Finance Director and Chief Financial Officer in both start-ups and blue-chip organisations. With expertise in Business Planning, Mergers & Acquisitions (M&A), Risk Management, and Analytical Skills, Mike has played pivotal roles in high-profile positions, including Finance Director at Microlink PC (UK) Ltd and Finance & Commercial Director at Cubic Defence UK Ltd. He was instrumental in successful acquisitions and joint ventures, securing major financing, and implementing advanced financial control systems across multinational operations. With a deep commitment to driving business success through strategic financial planning, Mike is an invaluable asset to CAESL. His exceptional skills in managing complex financial landscapes and his great industry contacts are crucial to supporting our continued growth & innovation.

Prof Hossein Ghadamian (Chief R&D Officer)
our Chief Research & Development Officer (CRDO) and Senior Project Manager, boasts an impressive 28-year tenure in the energy sector. He earned his Ph.D. in Energy Engineering in 2004 and furthered his studies with a Post-Doctoral degree from Lund University, Sweden, in 2009.
Throughout his illustrious career, he has received multiple patents and awards, highlighting his significant contributions to the fields of renewable energy and environmental protection. Prof Ghadamian’s unparalleled skills in parametric analysis, optimisation, and simulations, coupled with his passion for R&D, make him an invaluable asset to CAESL. Having been involved in over 150 industrial projects and credited with numerous inventions, we look forward to a bright and innovative future for our projects under his expertise.

Jim Ball (Board & Commercial Advisor)
With over 20 years of experience in the IT industry and B2B sales, Jim brings a wealth of knowledge in navigating the challenges and opportunities that entrepreneurs face in an ever-evolving and competitive market.
Starting his career as a developer, Jim co-founded, grew, and successfully sold a cloud startup. He has since led global alliances at a multinational technology firm and now operates a portfolio career as a board advisor, entrepreneur, and endurance runner.
Throughout his career, Jim has honed his expertise in business operations, sales, compliance, and finance. He is passionate about sharing his insights and experience with other leaders, helping them to expand their businesses, achieve their goals, and enjoy the journey along the way.
About us
CAESL is a company developing innovative solutions and is focused around core expertise in water treatment, conservation and related energy/sustainability benefits. Our aim is to develop a suite of products and solutions based on innovative and sustainable water treatment technologies, drinking water appliances, and energy efficiency apparatuses. We have a highly cross-disciplinary team comprising experts in business and technology development, engineering, manufacturing and commerce. Please see below brief bios of our leading team:

Dr Seyed Sadr (Co-Founder & Director)
An innovative thinker and goal-oriented entrepreneur, Dr Seyed Sadr leads the technology development phases and public relations at CAESL. As the initiator and Director, he brings deep expertise and vision to the company’s mission of advancing sustainable water and energy systems. Seyed holds a PhD in Civil & Environmental Engineering from the University of Surrey, UK (2014). He then served for seven years as a Research Fellow at the Centre for Water Systems (CWS), University of Exeter—a globally recognised research group in water and environmental engineering. He currently holds the title of Honorary Associate Professor in the Faculty of Environment, Science and Economy at the University of Exeter, a role renewed and upgraded in March 2025 in recognition of his continued contributions to academia and research. Seyed’s extensive network across civil and environmental engineering and urban management is a key asset to CAESL’s collaborative approach. His bold qualities—resilience, passion, and flexibility—are reflected in his belief that challenges are not setbacks but opportunities for future success.

Amir Khaki (Co-Founder & Director)
A results-driven business developer and successful entrepreneur with concentration on Energy conservation, Climate change, environmental and sustainable projects. He has numerous proven footprints in defining and implementing small and mega manufacturing and turn-key projects in the fields of energy, oil and gas, flare recovery, auto industry, clean development mechanism and etc. His broad networks and experience at national and international levels in leading and promoting all sectors of a business to make a dynamic and progressive organisation is a valuable asset of CAESL. Amir possess excellent communication skills and is able to establish sustainable and pivotal relationships with all stakeholders including employees, customers and suppliers.

Dr Nasser Siabi, OBE (Non Executive Director)
A highly respected business developer and successful entrepreneur, Nasser serves as our Non-Executive Director and Business Advisor. He is also the co-founder and CEO of Microlink PC (UK) Ltd, founded in 1992. Nasser completed his PhD in Electronics & Computer Science at the University of Southampton in 1991. He was awarded an OBE in 2011 for his significant contributions to the field of disability. In addition, he is the recipient of multiple awards, including IoD Director of the Year in 2009 and 2020, and numerous lifetime achievement honours for his work with disabled communities. With over 30 years of experience, Nasser has supported several companies in delivering cutting-edge technologies and innovative services, impacting the lives of hundreds of thousands by removing barriers to education and employment. His deep commitment to empowering individuals with disabilities, alongside his expertise in business and technology development, make him an invaluable asset to CAESL.

Mike Allen (Senior Financial Advisor)
Mike Allen brings extensive international experience, having held key roles as a Finance Director and Chief Financial Officer in both start-ups and blue-chip organisations. With expertise in Business Planning, Mergers & Acquisitions (M&A), Risk Management, and Analytical Skills, Mike has played pivotal roles in high-profile positions, including Finance Director at Microlink PC (UK) Ltd and Finance & Commercial Director at Cubic Defence UK Ltd. He was instrumental in successful acquisitions and joint ventures, securing major financing, and implementing advanced financial control systems across multinational operations. With a deep commitment to driving business success through strategic financial planning, Mike is an invaluable asset to CAESL. His exceptional skills in managing complex financial landscapes and his great industry contacts are crucial to supporting our continued growth & innovation.

Prof Hossein Ghadamian (Chief R&D Officer)
our Chief Research & Development Officer (CRDO) and Senior Project Manager, boasts an impressive 28-year tenure in the energy sector. He earned his Ph.D. in Energy Engineering in 2004 and furthered his studies with a Post-Doctoral degree from Lund University, Sweden, in 2009.
Throughout his illustrious career, he has received multiple patents and awards, highlighting his significant contributions to the fields of renewable energy and environmental protection. Prof Ghadamian’s unparalleled skills in parametric analysis, optimisation, and simulations, coupled with his passion for R&D, make him an invaluable asset to CAESL. Having been involved in over 150 industrial projects and credited with numerous inventions, we look forward to a bright and innovative future for our projects under his expertise.

Jim Ball (Board & Commercial Advisor)
With over 20 years of experience in the IT industry and B2B sales, Jim brings a wealth of knowledge in navigating the challenges and opportunities that entrepreneurs face in an ever-evolving and competitive market.
Starting his career as a developer, Jim co-founded, grew, and successfully sold a cloud startup. He has since led global alliances at a multinational technology firm and now operates a portfolio career as a board advisor, entrepreneur, and endurance runner.
Throughout his career, Jim has honed his expertise in business operations, sales, compliance, and finance. He is passionate about sharing his insights and experience with other leaders, helping them to expand their businesses, achieve their goals, and enjoy the journey along the way.