Instructor Led Classes Shannon L. Bartelt-Hunt – University of Nebraska–Lincoln – Fall 2024 Enroll Now Andrew Whelton – Purdue University – Spring 2024 Purdue University – 2024 Enroll Now Joseph Benco – Solid Waste – Spring 2024 Enroll Now Ching-Ling Tsai – Spring 2024 Enroll Now Uta Krogmann – Spring 2024 Enroll Now Shannon L. Bartelt-Hunt – University of Nebraska–Lincoln – Fall 2023 Enroll Now Andrew Whelton – Purdue University – Spring 2023 Enroll Now Tonjes – EST 597 Waste Management Systems and Principles – Spring 2023 Enroll Now Chingling Tsai – Rutgers University – Spring 2023 Enroll Now Uta Krogmann – Design of Solid Waste Treatment Systems – Spring 2023 Enroll Now Martyn Quinn Enroll Now