Real Insight. Real Expertise.
Real Results.

Maven delivers Actionable Intelligence, Strategic Broking, and Expert Support across the Global Fuel Oil Market and beyond.

Trusted by the World's Leading
Oil Majors, Trading Houses, National Oil Companies,
and Financial Institutions

From projective market intelligence to strategic cargo placement, our core services cover the full fuel oil value chain — helping clients trade smarter, ship better, and see further.

Maven Brokers

Strategic broking and expert consultancy
Maven Brokers helps clients move cargo, optimise tonnage, and navigate the complexities of the global fuel oil market. From tanker broking to tailored consultancy, we combine discretion, experience, and commercial insight to deliver reliable outcomes in one of the world’s most challenging trading environments.

Maven Knowledge

Human-led intelligence, ahead of the market
Maven Knowledge delivers the most accurate, forward-looking view of global fuel oil flows. Tracking over 400 trades per week — including sanctioned markets — we provide projection windows of up to 60 days, validated data points for every trade, and historical datasets dating back to 2017. Insight that doesn’t just follow the market — it gets ahead of it.

Establised in Singapore.
Respected Across the Industry.

Maven Brokers was founded in 2016 by Sebastian Day, a tanker specialist with deep roots in the Singapore trading community. Soon after, he was joined by John Tunnell. Together, they bring over 30 years of experience and a shared belief that the best results come from sharp thinking and long-term relationships.

Explore our Data. Discover the Alpha.

Receive two weeks of our Maven Knowledge reporting. No cost, no obligation.

Our Latest News & Insights

Insights
Fuel Oil+ Horizon Report User Guide
11 June, 2026

Understand what the Horizon Report is telling you—and why it matters. This guide explains every chart, KPI, signal and calculation used throughout Maven Knowledge’s Fuel Oil+ Horizon Report, helping readers turn data into actionable market insight.

Insights
Physical Fuel Oil Intelligence and Forward Singapore HSFO Structure
10 June, 2026

Physical fuel oil inventory intelligence contains economically meaningful information regarding future Singapore HSFO pricing structure. Across the 2022–2025 research period, persistent regional HSFO inventory accumulation exhibited statistically significant inverse relationships with forward Singapore HSFO crack behaviour.

'Big Picture' Regional Thoughts
ARB West / East: Flogging a Dead Horse
08 June, 2026

The arbitrage is wide open, but Europe is still extracting every last ounce of value from Heavy Sweet before sending the finished barrel East.

Trusted by over 250 Professionals.