Dr. Ratnesh Sahay

Director of Semantic Technologies - data42

Curriculum Vitae

A Glimpse

Professional Timeline

  • 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)