GAIA Greenenergy, an industry-leading provider of Renewable Energy supported by top global ESG investors, is spearheading the development of Sri Lanka’s largest rooftop solar initiative, a 350 MW program implemented through a pioneering public-private partnership spanning in seven provinces. To manage this ambitious effort, seven Special Purpose Vehicles (SPVs) have been established.

As the principal developer, GAIA oversees the entire project lifecycle, including development, design, construction and operations & maintenance.
Guided by a bold vision and strong commitment to sustainability and innovation, GAIA Greenenergy plays a critical role in shaping Sri Lanka’s clean energy future. The company delivers impactful renewable solutions, fosters effective public-private collaboration, and advances the country’s goal of energy independence, helping build a greener, more resilient national power infrastructure.
GAIA Greenenergy's purpose-driven mission to advance renewable energy in Sri Lanka

Our Purpose

GAIA Greenenergy Holdings strives to build an energy-independent Sri Lanka by harnessing the power of renewable energy. Through strategic innovation, partnerships and sustainable infrastructure, it aims to reduce the nation’s dependence on fossil fuels, whilst reducing national energy costs and creating a resilient, green energy future for generations to come.

Leadership

Lalinda Kalubowila - Chief Executive Officer

Lalinda Kalubowila

Chief Executive Officer

Mr. Lalinda Kalubowila’s professional journey spans engineering to executive leadership, where he has led strategic restructuring initiatives and implemented robust management practices. His leadership at top organizations in Sri Lanka highlights his ability to inspire teams and deliver strong outcomes.

He brings versatile leadership and deep operational insight across engineering and corporate strategy.

Nalaka Kularatne - Chief Operating Officer

Nalaka Kularatne

Chief Operating Officer

Mr. Nalaka Kularatne brings nearly 30 years of experience in renewable energy, with a focus on project design, implementation, and business development. He leads a team of engineers and technologists in advancing the company’s mission towards an energy-independent Sri Lanka.

He brings technical depth and executional excellence in renewable energy project delivery.

Chathura Vidanagamage - Chief Business Development Officer

Chathura Vidana Gamage

Chief Business Development Officer

Mr. Chathura Vidana Gamage is an electrical engineer with extensive experience in the renewable energy sector. He has held roles in business development, engineering design, and policy development, uniquely working with private, state, and academic sectors.

He brings interdisciplinary expertise in renewable technology, stakeholder engagement, and energy policy.

Keerthi Bandara - Chief Financial Officer

Keerthi Bandara

Senior Financial Strategy Advisor

Mr. Keerthi Bandara is a veteran finance professional with a track record in leading multinational corporations. An expert in corporate finance and investment evaluation, he has held board positions in both local and international firms and played a vital role in driving growth and profitability.

He brings deep expertise in corporate finance, investment strategy, and financial leadership.

Asanthi Gunaratne Chief People & - Sustainability Officer

Asanthi Gunaratne

Chief People &
Sustainability Officer

Ms. Asanthi Gunaratne is an Attorney-at-Law with an LL.M. from the University of London and nearly 20 years of experience in HR strategy and organizational transformation. She is known for leading HR innovations that align talent strategies with business growth.

She brings a strong foundation in HR leadership, employee engagement, and sustainable workplace practices.

Board of Directors

Ziad Tassabehji - Chairman

Ziad Tassabehji

Chairman

Mr. Ziad Tassabehji is a global entrepreneur and CEO with nearly two decades of experience in the renewable energy and sustainability sectors. As Director of Innovation at Abu Dhabi’s government-owned Masdar and as an independent entrepreneur, he has built, managed, and financed solar and wind projects totaling over 3,000 MWp.

He brings deep expertise in innovation, large-scale project financing, and clean energy development.

Sivaaji De Zoysa - Founder and Managing Director

Sivaaji De Zoysa

Founder and Managing Director

Mr. Sivaaji De Zoysa is an accomplished entrepreneur and business leader with over 15 years of experience in infrastructure and energy projects in the region. He has cultivated strong relationships with state authorities and has successfully led multiple ventures in the sector.

He brings strategic insight and leadership in infrastructure development and public-private collaboration.

Rainer Gegenwart - Technical Advisor

Rainer Gegenwart

Technical Advisor

Mr. Rainer Gegenwart is a seasoned professional in the photovoltaic sector, active since 1997. He has developed and operated PV module production factories, designed utility-scale PV power plants, and held executive roles as CEO and CTO.

He brings technical leadership in solar energy technologies and operational excellence across industrial PV implementations.

Shivantha De Zoysa

Shivantha De Zoysa

Director

Mr. Shivantha De Zoysa is an accomplished leader with nearly 20 years of experience in the automotive industry. He has managed multiple verticals across countries and has been an integral part of large-scale management structures.

He brings cross-functional leadership and global operational experience in complex business environments.