Matthew Hopps

Geologist - Windsor

Matt is a professional geoscientist with over 15 years of experience in environmental consulting and has extensive experience at managing contaminated site management programs.


Mark Hernandez

Civil Engineer - Windsor

Mark has over 20 years of experience as a civil engineer. He has served in project risk management, project management, leading design, and coordination capacities on numerous multidisciplinary projects.

Dennis Heinrichs

Direction, Acquisition Integration - Winnipeg

Dennis has over 34 years of experience as a professional engineer with both consulting and direct industry experience, and is Dillon's Director of Acquisition Integration.

Darcy Harris

Civil Engineer - Saint John

Darcy has over 27 years of experience in engineering consulting and project management. He is involved principally as a municipal engineer while also focusing on water and wastewater, transportation and land development.


Sean Hanlon

Chief Executive Offer - Saint John

Sean was appointed as Dillon’s CEO in March 2020, and has over 32 years of consulting and industry experience.