Worlds Most Ethical Companies 2019-2020

Sam Siebenaler

Mining Services Client Manager

Sam Siebenaler, Mining Services Client Manager

Sam has a BS in Geoscience from Winona State University and an MS in Geoscience from the University of Nevada Las Vegas. After spending four years in the U.S. Army, Sam went to work as an Ore Geologist at the Twin Creeks Mine in Nevada. From there, Sam spent five years as a Project Development Geologist at the Long Canyon mine, also in Nevada. Most recently, Sam spent the last four years as the Mine Geology Manager and Senior Geoscientist II with Newmont Goldcorp at the Cripple Creek and Victor mine site, where he was also second in command of the Mine Technical Services Group.

In his free time, Sam enjoys volunteering with veteran groups, hiking in the mountains, and acrylic pour painting. He resides in Colorado Springs with his wife, Estee, and kids, Khloe and Kayden.

Meet Your Local Team

Gretchen McInnes, P.E., Project Development Engineer
Gretchen McInnes
P.E., Project Development Engineer
Jennifer Crites, E.I.T., Project Manager
Jennifer Crites
E.I.T., Project Manager
José LuQuin, P.E., North Central Project Engineer
José LuQuin
P.E., North Central Project Engineer

Meet Our Entire Team