
Marcello Barbato
Founder & CEO · Green Renewable Energy Consulting Ltd.
Marcello Barbato is an Italian Environmental Engineer and Founder & CEO of Green Renewable Energy Consulting, with more than 20 years of international experience developing biogas and biomethane projects across Europe and Asia. Throughout his career he has supported developers, investors and technology providers in delivering technically robust, financially bankable renewable energy projects in India, the Philippines, Indonesia, Thailand and Europe, covering the entire project lifecycle from feasibility studies to commissioning.
Career & Experience
Early Career · Europe
Biogas design, development, and commercialisation
Marcello began his career in Europe, where he specialised in the design, development, and commercialisation of biogas projects — building deep technical expertise across the full project lifecycle.
2013 · Asia
International business development & project management
In 2013, Marcello moved to Asia, taking on leadership roles in international business development and project management. He contributed to the rapid growth of renewable energy initiatives across Southeast and South Asia.
2018 · Hong Kong
Founded Green Renewable Energy Consulting Ltd.
Marcello founded Green Renewable Energy Consulting Ltd. with the mission of providing strategic guidance, technical expertise, and financial structuring to accelerate biogas and CBG development in emerging markets.
Present
Active biogas and biomethane projects across India and the Philippines, while expanding Green RE's technical advisory services throughout Southeast Asia
Green RE is currently developing large-scale biogas and CBG projects in India and the Philippines, scaling the BioCNG Indonesia Programme, and providing feasibility and rural energy advisory services globally.
Current Focus
Large-scale biogas and CBG projects in India
Including advanced facilities with CO₂ liquefaction
Waste-to-energy plants in the Philippines
From farm-based projects to large-scale agricultural waste solutions.
The BioCNG Indonesia Program
Deploying 10 waste-to-energy facilities for the palm oil industry under a BOOT scheme.
(https://biocngindonesia.com/)
Expansion of Green RE's international advisory activities
Supporting developers, investors and technology providers with feasibility studies, technical due diligence and project development services across new renewable energy markets.

Expertise
Our expertise covers the full project lifecycle:
Feasibility Study
Detailed Project Report (DPR)
Investment Analysis and Business Modelling
Permitting
Feedstock Assessment
Project Management
Project Implementation Supervision
Our vision is to deliver bankable, sustainable, and scalable renewable energy projects that reduce emissions, create circular value chains, and bring long-term benefits to communities and industries worldwide.
