Terracon promotes Derek Koller to Tucson Office Manager
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, […]
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