Cosulich Marine Energy network of offices, from Europe to Asia and the Americas to the Middle East, ensures we are always close to your business, delivering tailored maritime services with a local flair.

Since its establishment in 1969, Fratelli Cosulich has executed a leading role in the maritime energy sector through decades of operations dedicated to meeting the complex energy requirements of the global shipping industry, tracking its evolution and actively contributing to its improvement. Our mission is clear and straightforward: to ensure the smoothest supply of top-quality marine energy to cargo and cruise ships worldwide at the best competitive market rates with a superior customer service.

Cosulich Marine Energy incites tremendous progress within the shipping industry: we want to be the best business partners for you, stem by stem.

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Our services

Marine Energy specializes in providing a wide range of services in the field of bunker trading. With a deep understanding of the maritime industry and a commitment to quality, reliability, and innovation, we facilitate efficient fuel procurement and supply solutions for vessels across global ports.

Our team’s expertise, market insights, and strategic partnerships enable us to optimize fuel sourcing, delivery, and pricing, ensuring seamless operations and client satisfaction.

From traditional marine fuels to emerging sustainable alternatives, we tailor our services to meet the evolving needs of the industry while maintaining environmental responsibility and operational excellence.

Meet our Marine Energy Leader: Timothy Cosulich

At the helm of Cosulich Marine Energy stands one of the most widely recognised entrepreneurs and managers within the marine fuel shipping industry, Timothy Cosulich. As our CEO, Timothy brings an unparalleled wealth of expertise and passion to our

Timoty cosulich Photo

organization, overseeing our core activities with a visionary approach, but his impact extends far beyond our company’s boundaries.

Timothy currently serves as the esteemed Chair of the International Bunker Industry Association (IBIA). Being the second Cosulich family member to serve as such, after Captain Antonio Cosulich, the second ever IBIA Chair, Timothy marks a legacy of unwavering dedication to the maritime industry.
Under Timothy's navigation, Cosulich Marine Energy not only excels in trading bunkers for vessels and mega-yachts, shipowning of barge vessels (both traditional fuel and LNG), and ship management activities but also stands as a beacon of innovation and sustainability.

As IBIA Chair, his leadership reinforces four key pillars that define our company's values: advocacy, sustainability, innovation, and global collaboration among all players in this sector.

These pillars drive our commitment to enhancing the marine energy landscape while advancing the industry as a whole. Timothy Cosulich's leadership reflects a heritage of excellence, where almost 170 years in the industry as Fratelli Cosulich Group meet forward-thinking strategies to shape the future of marine energy solutions.

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Things about us

years of activities
vessels in our fleet

Our Marine Energy Leadership Team

We are proud to have such a seasoned and accomplished management team ready to lead our department and the firms they oversee into the future, confronting all industry issues with the same tenacity and success that we have demonstrated over the last five decades.

As a result, we call this small group of managers the Marine Energy Leadership Team, and we rely on the insights they provide through their daily meetings and discussions of all possible business concerns.


Timothy Cosulich

CEO Marine Energy Fratelli Cosulich Group

Guido Cardullo

Head of Marine Energy
Ph. +1 201 372 1790
Mb. +1 201 275 7105

Diana Mok

Managing Director
Ph. +65 6220 8389
Mb. +65 9618 1061

Vincent Lee

General Manager
Mb. +852 66885573

Joe Zhou

Head of Credit
Mb. +852 61554885
Mb. +86 13950125136

Mirko Ratto

Bunker Trading Manager
Ph. +39 010 2715287
Mb. +39 3482328744

Chicca Franchini

Head of New Fuels
Ph. +39 010 2715367
Mb. +39 347 2634935

Simone Garuzzo

General Manager
Ph. +1 201 3721790
Mb. +1 5513443094

Gianmichele Campanella

General Manager
Ph. +377 97978181
Mb. +33 607936041

Eric Tatard

Bunker Manager
Mb. +33 660559883

Yiannis Vassilatos

General Manager
Ph. +30 210 4441824
Mb. +30 695 8476527

Jacopo Pigliapochi

Commercial Director
Ph. +39 010 2715281
Mb. +39 349 2540877

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"Our team is ready to immediately assist you, today. Your marine energy questions and challenges deserve the best guidance and dedicated solutions from the industry's finest. You can always rely on Cosulich's team built on highly experienced professionals."

Guido Cardullo - Head of Business Development Contact us
Gainluca cardullo photo