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Colin Plank, PG

2026-06-11T12:37:38-06:00March 30th, 2026|Tags: , , |

Colin Plank is a Senior Principal Geologist based in Michigan with more than 20 years of experience focused on developing geologically grounded, process-based conceptual site models (CSMs) to guide subsurface investigations, reduce remediation time frames, and improve site management.

Troy Piggins, RPEQ

2026-03-20T08:47:12-06:00May 31st, 2023|Tags: , , , |

Troy Piggins is a Principal Civil and Structural Engineer based in Australia with over 31 years of experience focused on consulting, design, and leadership for structural and civil engineering projects, with experience in all Australian states and territories. He often designs tank foundations, large industrial and commercial facilities, haul roads, sediment basins, levees, and site drainage.

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