The Challenge
A global pharmaceutical organization needed to make critical enterprise knowledge reliably accessible through AI.
Relevant information was distributed across 4+ million documents spanning five disconnected enterprise systems, with inconsistent metadata, terminology, and document structures.
Early AI approaches exposed limitations in retrieval relevance, grounding, and answer consistency — particularly in a regulated environment where reliability and traceability matter.
The Solution
Designed an enterprise semantic AI architecture combining:
- Hybrid retrieval
- Semantic modeling
- Ontology-driven knowledge organization
- Entity and relationship enrichment
- Evaluation-driven quality improvement
- Query understanding & retrieval optimization
The architecture was designed around real business questions and knowledge workflows — not around technology for its own sake.
My Role
I led the technical teams responsible for making enterprise knowledge findable, retrievable, and usable by AI — spanning knowledge indexing, intelligent retrieval, and conversational AI.
Across these teams, I contributed to:
- Leading the semantic retrieval, knowledge indexing, and conversational AI workstreams
- Semantic architecture design & knowledge modeling
- Knowledge indexing & ingestion pipeline strategy
- Retrieval strategy definition & optimization
- Question-answering architecture
- Evaluation framework design & quality governance
- Stakeholder alignment across technical and domain teams
Today, the platform serves thousands of users across the organization — providing AI-powered chat and search over a unified knowledge layer. It has become the backbone for further AI initiatives built on top of the same semantic foundation.
Impact
4M+
Enterprise documents made AI-accessible
5 Systems
Enterprise pharma systems unified into one semantic AI architecture
1,500+
Users served — backbone for further AI initiatives
€3M+
Estimated annual business impact from AI-driven knowledge access