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Grand Thera

Powering AI for Critical Decisions

We are a mathematical engineering company. We are building foundational technology.

Mission

Provide direction for critical decisions in an uncertain world

Research and Engineering

Where general data science stops, we begin.Science is our input.

Grand Thera is a massive mathematical engineering company. Our core ability is transforming rigorous science into exclusive capabilities for decisions with real financial consequences.

Who We Are

Grand Thera is an AI research and technology company that builds proprietary algorithms, foundational models, and the infrastructure to run them in production for decision-critical environments. We combine mathematical rigor with engineering discipline to deliver data-driven confidence built for real-world constraints, not demos.

We help executives at technology companies and financial institutions turn complex, fragmented data into decision-ready direction, surfacing risk earlier, accelerating action, and enabling confident decisions under uncertainty.

What we build

We build the central layer,the operating system that allows decisions to exist under real uncertainty.

Our products form a complete decision-making ecosystem, not just a piece of it:

Grand Thera in numbers

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Our Manifesto

Read the manifesto

While most AI applications focus on consumer use, we are building AI for a world defined by uncertainty. Our technology is designed for critical decision-making, empowering enterprises that are redefining how markets function and shaping what comes next.

  1. IStability Is the ExceptionWe live in an era where stability has stopped being a premise and become the exception.
  2. IIReports Are Not DecisionsMost corporate technologies weren’t built for decision-making. They were built for reporting.
  3. IIIGrand Thera Exists Because the World Outgrew Its ToolsWe are a mathematical engineering company. We are building foundational technology.
  4. IVWhere the Real Competition Is Being FoughtThe next technological frontier is no longer speed. It’s no longer processing. It’s no longer content generation. It is structural understanding of uncertainty.

Our Culture

Built Like Special Operations

We Move Fast, Hit Hard and Leave No One Behind.

We are engineers, mathematicians, physicists, quants, operators, and industry specialists forming one tightly integrated unit: highly specialized, mutually trusted, and mission-driven, grounded in a culture where excellence prevails and contribution outweighs ego. We operate in small, top-tier teams where intelligence meets execution to solve problems mainstream solutions were never built to handle.

engineersmathematiciansphysicistsquantsoperatorsindustry specialists

One tightly integrated unit

The Grand Thera team

Who We Are

Meet the founders

Our clients hold deep knowledge of their problems and the data behind them. We have the products, rigorously engineered, to help them solve what matters most.

  • Fernando Negrini, Chief Executive Officer of Grand Thera

    Chief Executive Officer

    Fernando Negrini

    Background in pure mathematics and physics, with more than twelve years across AI/ML and quantitative finance. Leads strategic vision, uniting science, business and disciplined execution.

  • Hugo Dias, Chief Technology Officer of Grand Thera

    Chief Technology Officer

    Hugo Dias

    Quant developer and AI/ML engineer with more than ten years engineering high-performance, mission-critical systems. Designs scalable architectures that fuse advanced software engineering with resilient infrastructure.

  • Darlan Parucker Lueders, Vice President of Governance of Grand Thera

    Vice President of Governance

    Darlan Parucker Lueders

    Law graduate with an M.Sc. in Business and more than twenty years in finance and advisory. Drives governance, board advisory and strategic partnerships to ensure accountability and alignment.

Community

Connected to the global tech ecosystem

We stay close to the communities that build and shape technology, sharing applied knowledge, exchanging field lessons, and amplifying innovation through talks, events, and industry forums.

  • OpenAI
  • Oracle
  • BTG Pactual
  • iMasters

The world got harder. Help us make it navigable.