Who We Are

The People Behind the Systems

Vienna-born, engineering-driven. 25+ years of combined experience shipping AI systems in regulated, high-stakes industries. Every engagement is hands-on and end to end — we architect, build, and deploy.

Dr. Hilda Kosorus

Co-founder & CEO

With 15+ years in AI, Hilda brings deep expertise in MLOps, GenAI, LLMs and AI solution architecture. She excels at developing targeted AI strategies with customers, translating complex technical possibilities into business value. Her experience leading diverse teams across industries gives her unique insight into implementations that truly work. Hilda's practical approach helps clients cut through AI hype to build systems that deliver measurable, tangible impact.

Dr. Tobias Rechberger

Co-founder & CTO

With 10+ years in Data & AI, Tobias brings unmatched technical expertise in LLMs, NLP and knowledge systems. He excels at designing tailored LLM solutions that transform business operations. His talent for infusing existing workflows with disruptive AI innovations helps companies extract maximum value from their data. Tobias's technical precision and implementation know-how ensure our clients receive solutions that deliver immediate competitive advantage.

Csenge Szabó, MA

AI Engineer

With a Master's in Language and AI, Csenge brings a unique blend of linguistic expertise and machine learning skills to the team. She excels at building RAG-based systems, AI agents, and scalable ML solutions across Azure and GCP. Her deep understanding of how language works, both human and machine, makes her a natural fit for crafting LLM-powered solutions that truly understand context. Csenge's curiosity and technical precision help our clients get more out of their AI investments.

Our Story

Why Onefold

Starting Onefold.AI in the heart of Vienna — a city where innovation thrives alongside rich cultural roots — felt like the perfect foundation for our mission. With over 25 years combined of experience in product development, engineering, and consulting, we saw a need for a straightforward approach to AI, one that genuinely connects technical solutions with real business impact.

That's why we created the “Onefold” philosophy. It's all about making complex AI concepts practical, unified, and actionable. Our approach isn't just about technology; it's about helping you achieve meaningful results that matter.

At Onefold.AI, we're more than consultants. We're your partners, here to help you navigate the AI landscape and unlock your business's full potential. Let's turn complexity into clarity, one fold at a time — together.

Mission & Values

We Simplify AI Adoption

We enable seamless integration, operational optimization, and real-world impact.

Craftsmanship

Dedication to producing high-quality work with skill, care, and attention to detail.

Impact

Focus on creating lasting, measurable value that drives meaningful change for clients and society.

Stewardship

Commitment to managing resources, relationships, and long-term outcomes with integrity and foresight.