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Meet our

Management board

Daniel Israel
Founder & President
  • A pioneer in the digital health industry, Daniel has spent the past 18 years building technology companies and brands.
  • He is the founder of the Le Mans-based Sephira Group, whose flagship SESAM Vitale brand is the leading platform for secure billing and data transmission between patients, providers, and payers in France.
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Ayala Bliah
Chief Executive Officer
  • An economist by training, Ayala brings to Sivan a wealth of financial planning and operational experience. She cut her teeth in investing banking, working as an analyst and senior manager at BNP Paribas in New York, before leading change management and supply chain projects for ADAMA, a ChemChina’s subsidiary in Israël prior to joining Sivan.
  • Ayala has an MBA from HEC Paris (Grande Ecole) and master’s degrees in economics and Finance from Sciences Po.
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Meet our

Board of Experts

Dr. Ethan Basch
  • Member, UNC Lineberger Comprehensive Cancer Center Director
  • Professor in UNC-Chapel Hill Department of Medicine, Hematology and Oncology
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Dr. Gita Mody
  • MD, MPH
  • Director of Thoracic Surgical Oncology
  • Assistant Professor of Surgery
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Dr. Alain Livartowski
  • Department of Oncology, Institut Curie
  • Lead, eSanté projects
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Dr. Nicolas Girard
  • Pneumologist specialized in thoracic oncology, Curie Institute, France
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Guy Eiferman
  • Experienced Healthcare Executive
  • Member of the advisory board
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Dr. David Heigener
  • Pneumologist
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Meet our


Noam Vaza
Chief Technology Officer
Samuel Amsilli
Devops & IT Manager
Yossef Dahdi
QA & Support Manager
Arielle Pariente
Key Account Manager
Isabelle Dieudonne
Key Account Manager
Judith Renassia
Digital Marketing Manager
Caroline Borges
Coordinative Nurse
Elsa Naym
Executive Assistant
Patricia Perroux
HR Manager
Amandine Caillon
Quality and Regulatory Affairs Manager

Want to join our team?

If you see a role for yourself at Sivan, write to us at: