Graeme Sait is the CEO and co-founder of Nutri-Tech Solutions (NTS), a world leader in regenerative agriculture. He is also an author/educator responsible for over 300 published articles and a popular book, "Nutrition Rules". He created the internationally acclaimed, five day, “Certificate In Nutrition Farming”, and authored the associated, 360 page training manual. 

Dr. Ademir Calegari was born on a farm in south Brazil in 1957. He started working with no-till, cover crops, and crop rotations in 1977.  He received degrees in agronomy from Brazil and a master in Soil Science from Aberdeen University, Scotland. Additionally, he acquired a Ph.D. from a combination of the University of Londrina, Brazil, University of Paris, France and Kansas State University.