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Stefanie Von Flue

Ms. Von Flue has over 10 years’ experience in CAD and GIS. Her CAD experience includes 2D and 3D drafting, design, data interpretation, and raster editing. She has a GIS certification from [...]

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Jill Lawrence

Ms. Lawrence has over 40 years’ experience in the combined disciplines of CAD, GIS, and land surveying. CAD experience includes 2D and 3D drafting, design, and visualization; surface modeling; [...]

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David P. Conover

Mr. Conover has over 35 years experience as a mining engineer in the mining and civil industries. He developed and expanded the GeoGuardTM shield monitoring system for longwall face management [...]

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Timothy A. Ross, P.E.

Mr. Ross has over 40 years of experience; including 20 years managing mining operations and 20 years as a mining engineering consultant.  He specializes in underground mining and has extensive [...]

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