Rayssa Valviesse
Bunker Trader at Monjasa | Rio de Janeiro, Rio de Janeiro, Brazil
Rayssa Valviesse’s Email & Phone Number
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Rayssa Valviesse serves as a Bunker Trader at Monjasa, a premier marine fuels supplier that recorded USD 4.5 billion in annual revenue during 2024. She holds a Chemical Engineering degree from the Universidade Federal do Rio de Janeiro and operates from Rio de Janeiro, Brazil. Her core responsibilities involve executing physical marine fuel supply agreements and resale transactions to sustain the company global shipping logistics.
BEST APPROACH TO REACH Rayssa Valviesse
Initiate outreach via LinkedIn messaging to discuss bunker trading opportunities or energy market collaborations, as our database strongly verifies her current employment status but provides no reliable personal contact methods.
Bunker Trader at Monjasa in December 2022 - Present
Gas Commercialization Intern at Repsol Sinopec Brasil in June 2021 - November 2022
Intern at Safe Solutions Engenharia in November 2020 - April 2021
Intern at Instituto Nacional de Tecnologia - Laboratório de Biocatálise in March 2020 - September 2020
Iniciação Científica at Instituto Nacional de Tecnologia - Laboratório de Biocatálise in April 2019 - February 2020
Universidade Federal do Rio de Janeiro, Bacharelado em Engenharia, June 2026
Colégio Pedro II, June 2026
Monjasa is a global partner in the oil and shipping industries. Our core business includes reselling and physical supply of marine fuels and ship-owning activities on a global level. Monjasa was established in Denmark in 2002 and has developed into a global top 10 marine fuels supplier. Today, we employ 600+ Traders and other maritime specialists, and total revenue reached USD 4.5bn in 2024 - equivalent to 15,000 supply operations performed worldwide on a yearly basis. With office locations in Europe, the Americas, the Middle East & Africa and Asia, we are present in all major time zones and always within reach. We are servicing industry-leading shipping companies locally and globally in more than 700 ports worldwide, and our fleet of some 35 tankers and barges has helped us reach prominent positions in both shipping hubs and hard-to-reach markets in Singapore, West Africa, Panama, USA, Northwest Europe and the Middle East. Monjasa emerges from true entrepreneurship and the outspoken conviction that excellence and ownership in what we do must drive our company forward. We have a strong commitment to compliance, and through our ISO certifications, we are part of an exclusive club of quality bunker suppliers. We are certified according to ISO 9001, ISO 14001, ISO 45001, ISO 50001 and ISO 27001 and all of our oil products meet the latest specifications of ISO 8217. In terms of financial capability and performance, Monjasa is positioned among the most robust bunker companies in the world, with consolidated equity of USD 444m and an industry-leading equity ratio of 55.6%. www.monjasa.com/privacy-and-cookie-notice/
Discover more about Monjasa
Oil and Shipping
Trader at Monjasa
(August 2022 – Present)
Trader at Monjasa
(July 2023 – Present)
Commercial Director at Monjasa
Commercial Director at Monjasa
(September 2021 – Present)
Trader at Monjasa
Trader at Monjasa
(February 2022 – Present)
Trading Director at Monjasa
Trading Director, Americas at Monjasa
(January 2025 – Present)
Credit Manager at Monjasa
Credit Manager at Monjasa
(May 2021 – Present)
What is Rayssa Valviesse email address?
Email Rayssa Valviesse at [email protected] and [email protected]. This email is the most updated Rayssa Valviesse's email found in 2026.
How to contact Rayssa Valviesse?
To contact Rayssa Valviesse send an email to [email protected] or [email protected]. (updated on December 25, 2025)
What company does Rayssa Valviesse work for?
Rayssa Valviesse works for Monjasa.
What is Rayssa Valviesse's role at Monjasa?
Rayssa Valviesse is Bunker Trader
What industry does Rayssa Valviesse work in?
Rayssa Valviesse works in the Oil & Energy industry.
