Mr. Sulewski obtained his B.Sc. (Agronomy), and M.Sc. (Soil Science) from the University of Saskatchewan in Saskatoon, Canada.
Upon completion of graduate studies, Mr. Sulewski began working for the Potash & Phosphate Institute of Canada (PPIC) as Communications Agronomist. When PPIC transformed into the International Plant Nutrition Institute (IPNI) in 2007, Gavin worked as Agronomic and Technical Support Manager. In 2011, Mr. Sulewski assumed the Editor position with IPNI based in its headquarters in Peachtree Corners, Georgia, USA. As Editor, Mr. Sulewski directed the design, production and delivery of a full range of print and digital publication types (e.g., quarterly magazines, corporate reporting, textbooks, technical manuals, teacher resources, e-books, newsletters, factsheets). Gavin held the Editor position with IPNI until he began work with APNI.