Leadership Team
![Dr. Don Siegel](https://vetigenics.com/wp-content/uploads/2023/07/Dr.-Don-Siegel-Headshot.jpg)
Dr. Don Siegel Ph.D., M.D.
Professor of Pathology & Laboratory Medicine at UPenn, Founder of Vetigenics, and globally recognized for groundbreaking contributions in Antibody Discovery and Cell Therapy.
![Dr. Nicola Mason](https://vetigenics.com/wp-content/uploads/2023/07/Dr.-Nicola-Mason-Headshot-6.jpg)
Dr. Nicola Mason
Professor of Medicine at UPenn, Founder of Vetigenics, and a pioneering expert in Comparative Immunotherapy
![Adriann Sax](https://vetigenics.com/wp-content/uploads/2023/07/Adriann-Sax.jpg)
Adriann Sax
President, CEO and Founder of Vetigenics, with over 30 years of leadership experience in Biopharma Operations
![Namrata Chand](https://vetigenics.com/wp-content/uploads/2023/07/Namrata-Chand.jpg)
Namrata Chand
Vice President of Business Development (BD) and Program Management with over 20 years of extensive experience in Biopharma BD and Operations
![Hong Wang](https://vetigenics.com/wp-content/uploads/2023/07/Hong-Wang.jpg)
Hong Wang Ph.D.
Senior Scientist with over 30 years of leadership experience in Molecular Cell Biology, Genomics, Immunology, and Cancer Research.
![Marc Brillantes](https://vetigenics.com/wp-content/uploads/2023/07/Marc-Brillantes.jpg)
Marc Brillantes Ph.D.
Research Scientist with over 10 years of expertise in Cellular Immunology and Immune System Research.
![Lexi Pusey](https://vetigenics.com/wp-content/uploads/2023/07/Lexi-Pusey-Headshot-1.jpg)
Lexi Pusey
Quality and Laboratory Manager with 3+ years of experience in Program Management, Quality Processes, SOPs, and Procurement