Business Services provides support to Infrastructure and Operations in the areas of accounting, human resources, office operations, and administers the campus work order system.
Infrastructure & Operations Customer Service
(303) 273-3330
Business Services Staff Directory


Marlo Fejarang
Department Manager, Infrastructure & Operations
Moly Building, 303-273-3331 mfejarang@mines.edu



Saira Arvizo
Administrative Assistant II, Facilities Management
Moly Building, 303-273-3770 sarvizo@mines.edu
Tegan Oehmen
Administrative Assistant II, Environmental Health & Safety
McNeil Hall, 303-273-3879 Tegan.oehmen@mines.edu
Mandi Cromie
Administrative Assistant II, Office of Design & Construction
Moly Building, 303-384-2639 Mandi.cromie@mines.edu