Powering Asia’s net-zero transition
AES works with key industries to create measurable impact through carbon removal and sustainable energy projects.
We specialize in bringing complex projects to life.
Managing every phase from the initial concept to full-scale operation. Our comprehensive approach ensures seamless execution and successful outcomes.
Contributing to UN's Development Goals
We align our operations with the UN’s Sustainable Development Goals, focusing on clean energy, innovation, and climate action. This ensures our projects create economic value while driving environmental and social progress.
Our Sustainable 3 step business model
Our executive team
Get to know our accomplished and committed leadership team,
Gianni Marziali
Chief Executive Officer
A seasoned leader with over 30 years of experience managing global operations, technical teams, and sales. Proven expertise in full P&L oversight and commercial strategy, specializing in the energy and infrastructure sectors for leading US and European companies, including 20 years of experience in the Asia Pacific region.
Leonardo Mariabelli
COO / CCO
Brings more than 25 years of leadership experience in sales and operations across American, British, and German international firms within the energy and infrastructure industries, including two decades in Asia Pacific.
CK Siew
General Manager
30+ years’ experience spanning construction, marine, offshore, and oil & gas sectors. Accomplished project management leader with demonstrated success in developing high-performing teams and consistently achieving operational excellence.
Contact

























