Executive Team

Nathan Givoni is one of our co-founders, our Chief Executive Officer and a Director of the Company since inception. Mr. Givoni is a health professional with over 15 years of experience in the health and medical fields. His responsibilities to the Company include oversight of (i) the day-to-day operation of our business, (ii) day-to-day science and formulations of new and existing product, (iii) manufacturing and supply chain of our business, (iv) all intellectual property matters relating to our business and (v) the suppliers to our business. He was the founder and Managing Director of Lifestyle Breakthrough Pty Ltd, a medical and allied health consulting service with locations across Australia, from July 2011 to 2023. Mr. Givoni is also the founder of the Metabolic Health Foundation, founded in Australia in March 2022 to present.

Mr. Givoni received a Bachelor of Science in Physiology & Psychology in 2006, a Bachelor of Science in Physiology (First Class Honors) in 2007 and a Bachelor of Nutrition and Dietetics in 2009 respectively from Monash University. He worked as an adjunct lecturer at Monash University from 2014 to 2017, publishing multiple papers post his undergraduate degree. He has trained and worked as both a dietitian and exercise physiologist, bringing clinical knowledge to our business. We believe that Mr. Givoni’s extensive background as a health professional and his academic knowledge related to nutritional sciences qualifies him to serve on our Board.

Dr. Paul Wynne has been our Chief Scientific Officer since November 2024. He has over 35 years of experience in the disciplines of analytical chemistry, the design and manufacture of advanced materials, drug metabolism, pharmaceutical formulation, drug delivery and forensic toxicology. Prior to joining Gelteq, he was the Manager of the Medicines Manufacturing Innovation Centre at Monash University in Melbourne, which works to strengthen the pharmaceutical and allied manufacturing sector in Australia for domestic and international clients from November 2016 to October 2024 . He is the author of many reviewed papers, book chapters, patents, lectures, presentations and industry technical articles.

Dr. Wynne received a Bachelor of Applied Science in Applied Chemistry in 1984, Master of Applied Science in Organic Photochemistry in 1987 and a Doctor of Philosophy in Chemistry and Toxicology in 2001 from RMIT University.

Thuy-Linh Gigler has been the Chief Financial Officer of the Company since June 2025. Mrs. Gigler is concurrently employed as Head of CFO and Treasury Services at Vistra, a global professional services firm, since September 2024 and was Head of Finance at Vistra from October 2022 to August 2024. At Vistra, Mrs. Gigler provides CFO and Treasury services to a portfolio of ASX listed and unlisted companies in the technology, medical services and mineral exploration sectors. Prior to this role, Mrs. Gigler was Financial Controller at Tata Consumer Products Australia Pty Ltd from June 2010 to May 2022 and Finance Manager at Peter Rowland Catering Pty Ltd from May 2006 to June 2010.

Mrs. Gilger qualified as a Certified Public Accountant in 2007 and received a Bachelor of Commerce from the University of Melbourne in 2003.