Jeff recently retired from Shell with 40 years’ experience. He worked in both Downstream and Upstream research and most recently worked at the Shell Research and Technology Center Amsterdam. In Upstream Research his focus was on Chemical Flooding, including Alkaline-Surfactant-Polymer, Surfactant Polymer, and Polymer Flooding. Particular focus was devoted to designing chemical formulations for specific oilfield conditions including offshore operations. During his years in Shell Research he obtained more than 30 patents and published more than 20 technical articles.