As the author of the highly acclaimed bestseller, "Healthy Home, Healthy Family," Nicole has established herself as an authority on the subject. She has contributed her expertise as a columnist for Body+Soul (Herald Sun) and is frequently sought after by the media to provide insights on health hazards in the built environment. Her expert commentary has graced popular television shows such as The 7PM Project, Sunrise, The Today Show, The Circle, Channel 7 News, and Today Tonight. She has also shared her knowledge through appearances on Channel 74, ABC radio, Fox FM, webinars, and podcasts.

For over thirty years, Nicole has been lecturing at tertiary institutions, imparting her wisdom in the fields of nutrition, Chinese Medicine, and environmental medicine. She is the leading authority on how to test homes for mould, electromagnetic fields, and toxicants through the Australian College of Environmental Studies which she founded in 1999 where she single-handedly, established the building biology industry in Australia. The college is a registered training organisation that provides the only nationally accredited training in mould, electromagnetic fields, allergens and toxicants in Australia. Her expertise has been recognized by peer-reviewed journals, where she has published her groundbreaking research (see below). As a highly sought-after speaker, she has presented at conferences both in Australia and internationally, including the USA, Malaysia, Thailand, and New Zealand. She was also an industry expert for the first Australian Standard for Mould in Australia.