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Athens, Greece
As a Partner, Technology Consulting and Life Sciences, EY AQURANCE S.A., Dionissis leads clients through complex digital transformations that connect business needs with technology innovation. His work focuses on helping enable organizations to achieve operational excellence, data integrity and measurable outcomes through modern, scalable platforms.
With over 20 years of experience in life sciences and technology consulting, he has guided global companies through digital reinvention from R&D and Quality to Commercial and Medical operations. Under his leadership, the team achieved multiple distinctions for rapid growth and professional excellence, while successfully providing initiatives in CRM, Business Process Management, Data and Analytics, and Commercial and R&D Effectiveness.
Holding a bachelor’s degree in business administration from the University of Central Lancashire, Dionissis combines analytical precision with strategic foresight. Known for his structured approach and commitment to quality, he drives teams to deliver with reliability and care, fostering trust and long-term collaboration across every engagement.
How Dionissis is shaping the future with confidence
“I believe the future of life sciences depends on precision and how we design systems, support people and use data responsibly. Every project we provide aims to make innovation accessible, compliance effortless, and transformation sustainable. By combining technology and trust, we help clients create real progress for patients, society and the planet - building a better working world where digital truly serves life.”