Dr. Ratnesh Sahay

2021 - Present

Novartis, Basel, Switzerland

Director of Semantic Technologies - data42
2018 - 2021

AstraZeneca, Cambridge, United Kingdom (UK)

Associate Director & Senior Information Architect – Clinical Data Management
2013 - 2018

Insight Centre for Data Analytics, NUI Galway, Ireland

Head of Research - eHealth & Life Sciences
2011 – 2013

DERI - Digital Enterprise Research Institute, NUI Galway, Ireland

Post-Doctoral Research Associate
2006 – 2011

DERI - Digital Enterprise Research Institute, NUI Galway, Ireland

PhD Researcher & Research Assistant

Title: An Ontological Framework for Interoperability of Health Level Seven (HL7) Applications: the PPEPR Methodology and System

Supervisors: Prof. Axel Polleres and Prof. Manfred Hauswirth

External Examiners: Dr. Jeff Z. Pan and Prof. Alberto Fernandez

Chairperson: Prof. Stefan Decker
2004 – 2006

KTH Royal Institute of Technology, Stockholm, Sweden

Master of Science (MS) in Information Technology with Specialisation in Distributed Systems
2002 – 2003

Amorphous Health Telematics Sdn Bhd, Malaysia

Analyst Programmer
1997 - 2001

The University of Southern Queensland (USQ), Australia

Bachelor of Information Technology (BIT)

Director of Semantic Technologies - data42