Columbia Engineering is pleased to invite applications for a tenured or tenure-track faculty position in the Department of Earth and Environmental Engineering at Columbia University in the City of New York. Applications at all ranks, including assistant, associate and full professor, will be considered.Candidates are sought in areas with a focus on Sustainable Minerals, Metals, and Materials (S3M) ? a departmental program based on fundamental and applied science and engineering in support of an innovation-driven Mines of the Future approach to extract critical materials from primary and secondary sources and minimize negative environmental and societal impacts. Areas of interest include (but are not limited to): (i) transformative separation and