Lesley is a leading authority in integrative medicine, scientific innovation, and evidence-based education and product development. She is Chief Science Officer at Sparkle Wellness, where she oversees scientific strategy, product formulation, regulatory compliance, and consumer-focused science communication. Previously, she spent a decade as Global Director of the Blackmores Institute and Executive Director of the Blackmores Group, expanding its influence across Asia Pacific and building award-winning research and education programmes. A recognised thought leader, Lesley has authored major textbooks, founded a peer-reviewed journal, delivered international keynote presentations, and led high-impact white papers and digital education initiatives. Her contributions have been acknowledged through top industry honours, including the Nutra-Champion Asia Award by NutraIngredients and the Lady Cilento Lifetime Achievement Award from Complementary Medicines Australia. She has served on multiple federal and state government committees, including in an advisory capacity to the Therapeutic Goods Administration, and holds adjunct professorial roles at Southern Cross University and Western Sydney University.