A one-person
research company
End Research is what happens when you combine decades of real-world analytical experience with hundreds of AI agents.
We maintain a continuously updated understanding of the world that decision-makers can rely on. AI makes the scale possible. Experience determines which questions matter.


A new approach to research
Continuous knowledge, not stale reports
We start with a baseline of how a country works and where it is heading. Then we keep asking what has changed. No person can watch everything. Agents help monitor new evidence and identify when the baseline needs revisiting.
Transparent reasoning, not a black box
Trusting AI starts with being able to question it. Trace our conclusions through the analysis to the underlying facts and sources. See why we hold a view—and what could change it.
Original research, not summaries
Our agents work from source data and analytical models we develop. These models guide which questions they ask, how they connect the evidence, and where they test assumptions. The result is our own assessment of how a country works and what could change.
Actionable opinions, not slop
We do research with an end in mind: helping people make decisions. Our agents use methods developed through years of turning analysis into action. They examine what a development changes, which risks it creates, and what deserves attention.
The human behind the agents


Marcos Siqueira
Marcos is an economist, political scientist, and founder of End Research. He led global country and portfolio risk at Nomura and country risk in Asia at Morgan Stanley. Previously, at Goldman Sachs, he advised governments on transactions, credit ratings, and public finance. In 2005, well before the global financial crisis, he helped launch the firm’s first global, firmwide scenario exercise.
Marcos’s expertise lies in connecting geopolitical and economic risks to real-world business decisions. He is also a tech builder who is always tinkering and running experiments. End Research is his fifth venture and the first to combine his banking experience with his love of technology.
Marcos built everything you see at End Research, from the backend AI agent orchestration and data feeds to the economic and political models that generate the research. That integration makes End Research a true human–AI collaboration.
Marcos holds a Master in Public Administration in International Development from Harvard and a bachelor’s degree in economics from Georgetown University. Originally from Brazil, he has lived in the US, Europe, and Asia.
This is just the start
Pre-launch
- Country research coverage
Launch
- Country updates (live)
- More countries
Enhanced tools
- Better data and analytics
- Public-facing AI Agent
- Mobile app
Full coverage
- A complete and continuously-updating understanding of the world