Duane Kreuger was promoted to environmental group manager in the St. Louis office. Duane has contributed to the success to Geotechnology for 17 years, the entirety of his career, working his way from drilling logger and geologist to senior project manager most recently. He is recognized for successfully managing complex, long-term projects for the firm and mentoring his staff. His responsibilities include the leadership of an 8-person staff of scientists, engineers and geologists. Duane earned a bachelors degree in geology from the University of Illinois-Urbana. He is also national vice president, president-elect for the Association of Engineering and Environmental Geologists (AEG.)