Danny is the founder of Sigma Nutrition, a company providing educational content related to evidence-based nutrition. Danny is perhaps most well-known for being the host the top-ranked podcast, Sigma Nutrition Radio. Danny has a MSc. in nutritional sciences from University College Cork, in addition to an undergraduate degree in biology and physics. Danny uses his scientific background to read and interpret the latest nutrition research, before communicating the key points to his audience. In addition to his science background, Danny has also worked as a nutrition practitioner for several years. He has presented internationally at conferences and seminars in Europe, Australia and the United States.