Donna Lee Marcal

Donna Lee Marcal is a Co-Founder and Founding Director of Sentryca Pty Ltd, an Australian-owned natural topical therapeutics company.12 She is a specialist doctor in human Biochemistry, having obtained her degree from the University of Ottawa in Canada.3

Professional Background

Dr. Marcal, along with her husband Dr. Helder Marcal, founded Sentryca Pty Ltd, which develops and delivers natural topical therapeutics.5 The company's product lines include:

• Dermatonics
• Relievamed
• Sentryca Phytotherapies

Expertise and Contributions

As a biochemist, Dr. Marcal has applied her expertise to the development of natural formulas for topical treatments.2 Her work focuses on creating effective, natural solutions for various skin and health concerns.

Company Mission

Under Dr. Marcal's leadership, Sentryca Pty Ltd aims to provide innovative, natural alternatives in the field of topical therapeutics. The company's approach combines scientific knowledge with natural ingredients to create effective products for consumers.

Personal Background

Originally from Canada, Dr. Donna Lee Marcal now resides in Sydney, NSW, Australia, where she continues to lead Sentryca Pty Ltd and contribute to the field of natural therapeutics.34