Jef Caers’ research interests are decision making under uncertainty in developing the critical mineral supply as well as geothermal energy required to transition to 100% renewable energy. Jef Caers is founder of the mineral-X, a community building effort to strengthen stewardship for a prosperous future for all, powered by Earth's minerals. Jef Caers has published in a diverse range of journals covering Mathematics, Statistics, Earth Sciences, Engineering and Computer Science. Jef Caers authored or co-authored five books entitled "Petroleum Geostatistics” (SPE, 2005) “Modeling Uncertainty in the Earth Sciences” (Wiley-Blackwell, 2011), "Multiple-point Geostatistics: stochastic modeling with training images" (Wiley-Blackwell, 2015), “Quantifying Uncertainty in Subsurface Systems (Wiley-Blackwell, 2018), "Data Science for the Geosciences" (Cambridge UP, 2023). He was awarded the Krumbein Medal of the IAMG for his career achievement.