
AI Without Limits – Built for Reality
Aeris-UK is an applied AI company that develops intelligent systems that are efficient, adaptable and ready for the real world.
We develop AI that works where others can’t – from autonomous platforms operating beyond connectivity to decision-support tools in safety-critical and resource-constrained environments. Our expertise spans edge AI, multi-agent autonomy, simulation and modelling, and human-AI interfaces, with a focus on defence, aerospace, infrastructure and national security.
How We Work
We combine deep technical expertise with a close partnership model, working directly with users, operators and domain experts. Whether we’re building interpretable AI assistants or optimising neural models for edge deployment, our focus is always on responsibility, transparency and performance under pressure.
We’ve delivered work for the UK MOD, Dstl and US government agencies, collaborating across disciplines to solve high-consequence, real-world problems.

Our Values
These five values shape everything we do, from how we build to how we collaborate.

Purpose over hype
We build AI that solves real problems, not tech for its own sake.

Clarity and trust
We believe AI should be explainable, efficient and deployable, not a black box.

Responsibility by design
From energy use to human impact, we design for sustainability, safety and ethical use.

Collaboration as default
We work closely with users, partners and other disciplines – because the best AI is built together.

Adaptability and focus
We move fast, stay flexible and focus on delivering impact – especially in complex, constrained or high-stakes environments.
Our Team
Ian Griffiths, CEO
Ian brings 25+ years of experience in modelling, decision support, and systems thinking across defence, security and infrastructure. At Aeris-UK, he defines strategic direction and leads the development of AI systems that are practical, responsible and engineered for challenging environments.

Kelvin Yeung, CTO
A chartered engineer and full-stack machine learning expert, Kelvin leads AI model development and deployment at Aeris-UK. His focus is building robust, efficient intelligence that performs under operational constraints, from limited hardware to mission-critical environments.

Natasha Zheltovskaya - Head of Growth
Natasha drives Aeris-UK’s business development and strategic partnerships. With a strong background in technology consulting and commercial strategy, she builds relationships that expand our reach and impact. Her focus is on connecting innovative solutions to real-world needs, ensuring that Aeris-UK delivers value where it matters most.

Dr Paul Bieringer, Chair
Based in the US and Managing Director of Aeris LLC, Paul supports Aeris-UK’s scientific direction and strategic planning. With 20+ years of experience in applied science and algorithm design, he ensures that our systems remain aligned with demanding technical requirements.


Our Global Collaboration
Aeris-UK often operates in partnership with our US sister company, Aeris LLC. Together, we combine deep expertise in AI, physical modelling and operational software to deliver practical, high-performance solutions. This collaboration brings complementary strengths to complex challenges in defence, national security and critical infrastructure.