Real Estate Daily News Service

TUCSON, ARIZ. – The Tucson office of engineering consulting firm Terracon presented a $5,000 check from its foundation to the Southern Arizona Research, Science, and Engineering Foundation (SARSEF). The Terracon Foundation Board selected SARSEF as its grant recipient. Terracon’s Tucson Office Manager Derek Koller submitted the nomination. SARSEF is a 501(c)(3) whose mission is to create […]

TEMPE, ARIZONA – Terracon, an engineering consulting firm, has promoted Derek D. Koller, CHMM, to Tucson Office Manager. Koller was promoted after serving as Terracon’s Environmental Department Manager in Tucson. He will continue to oversee the Environmental Department while taking on the additional responsibility of managing the office. The Tucson office has been performing environmental,