
Dr. Shishay Welay Gebregiyorgis
Dr. Shishay Welay Gebregiyorgis is a visionary expert in digital health and cybersecurity, with deep experience developing innovative AI-powered health solutions and cryptographic algorithms. His current work focuses on leveraging AI and data analytics to improve maternal and newborn health access for mid-level healthcare providers in Ethiopia.
Short biography
Dr. Shishay holds a PhD in Mathematics for Cryptography and Communications from the University of Auckland (New Zealand, 2016), an MSc in the same field from Royal Holloway University of London (UK, 2009), and a BSc in Computer Science and Engineering from Mekelle University. He previously worked for over 12 years at Ethiopia’s Information and Network Security Agency as a Senior Researcher, Software Engineer, Team Leader, and Vice Director for R&D.
About me
His expertise spans cybersecurity, mathematical cryptography, digital health system development, data visualization, and project leadership. He has presented at international conferences (INDOCRYPT, ASIACRYPT, Crypto, etc.) and continues to contribute to research and development of national health platforms and AI health applications, cybersecurity and AI solutions.
Professional skills
Areas of practice at the intersection of security, mathematics, and health informatics:

