
Meet the Team
Our consultants bring deep expertise in semantic technology, knowledge engineering, and enterprise AI — from ontology design and graph architecture to governance and delivery.
Staff retention rate —
something we are immensely proud of.
Management

Dan Collier
Founding Partner
Founding Partner responsible for client and partner relationships, business strategy, sales, and solutioning. Over 20 years in the Data/AI and services space.

John Placek
Founding Partner
Founding Partner with an extensive software engineering background across semantic technologies, banking, and pharma. Nearly 20 years of senior business experience.
Sales & Operations

Mark Wood
Global Sales & Business Development
Responsible for Global Sales and Business Development. Extensive background in Semantics having led sales at several industry-leading vendors across Graph Databases, Causal AI, and Marcomms.
A Selection of Our Team

Andrew Large
Principal Knowledge Graph Engineer
Originally trained as a microbiologist, Andrew has spent 20 years predominantly in financial services, with the last almost 10 as a Principal Knowledge Graph Engineer — most recently focused on a key enterprise customer for Semantic Partners.

Armondas Budrikas
Senior Semantic Engineer
MSc-educated Senior Semantic Engineer with 10 years of experience focused on the pharmaceutical domain, with extensive knowledge of manufacturing and industrial processes.
Aymeric Picou
Senior Semantic Engineer
One of Semantic Partners' earliest hires, Aymeric has been with the firm since the beginning — working across multiple enterprise customers with over a decade of semantic engineering experience.
Daniel Calleja
Frontend Engineer
Frontend expert with over 5 years working in the Semantic domain, across both vendors and enterprise project assignments for Semantic Partners.
Fabrizio Orlandi
Principal Knowledge Engineer & Ontologist
PhD in Computer Engineering with 15 years of experience in the Semantic domain. Has worked as a Principal Knowledge Engineer and Ontologist across several enterprise domains.
Hakim Tafer
Principal Consultant
PhD in Physics and Bioinformatics with extensive Semantic engineering experience as a Principal Consultant. Highly skilled in the Pharma Ontology domain.

James Lawrence
Senior Semantic Engineer
PhD-educated biochemical engineer turned developer, working predominantly in the pharmaceutical domain as a data scientist and, more recently, as a senior semantic engineer.

Jeremy Debattista
Principal Knowledge Graph Engineer
PhD-educated Principal Knowledge Graph Engineer with 15 years of software development and 10+ years of industry experience. Has worked across several large enterprise accounts for Semantic Partners over nearly 3 years.

Juliane Piñeiro Winkler
Senior Knowledge Engineer
Senior Knowledge Engineer with 10 years of experience, the last 8 as a knowledge engineering specialist. Excels at solving complex problems and has worked across several enterprise accounts for Semantic Partners.

Marina Riga
Senior Knowledge Engineer & Ontologist
PhD in Computer Science with 10+ years working as a Senior Knowledge Engineer and Ontologist across several large enterprise customers for Semantic Partners.

Matteo Benocci
Ontologist
PhD-educated Ontologist with 10+ years of experience working across Government and Private Sector domains.
Matteo Casu
Principal Consultant
PhD in Computer Engineering with 15 years of extensive semantic experience spanning data modelling and RAG/LLM development. Works across several large enterprise customers for Semantic Partners.
Otello Roscioni
Ontologist
PhD computational chemist turned Ontologist with four years of experience in knowledge engineering. Contributor to the EMMO ontology.

Sebastian Faubel
Principal Consultant
Over 25 years of software engineering experience, the last 15 focusing on the Semantic Web. Operating as a Principal Consultant for Semantic Partners, leading a key project building an Enterprise Knowledge Graph into production.
Ready to build your
semantic foundation?
Let's start with a conversation about your data, your AI ambitions, and where structured meaning can make the biggest impact.
Book a Strategy Call


