With over 1,100 employees in over 25 offices, mentorship and local leadership play key roles in Dillon’s success. We invite you to meet our Board of Directors and Partners. Our Partner group provides direction, guidance, and support to our team members across Canada.

Tanya Cross

Manager, TransportationLondon

Tanya has over 27 years of private and public sector experience in transportation planning, design and construction.


Ian Dance

Landscape ArchitectToronto – North York

Ian has over 44 years of experience in landscape architecture and environmental design. He has practiced throughout Canada and internationally, directing multidisciplinary teams and providing innovative and award winning designs to both public and private sector clients.


Sarah Devereaux

Civil EngineerHalifax – Chain Lake Drive

Sarah is a civil engineer with over 29 years of experience in environmental and municipal projects. Sarah has served on multiple national and provincial Boards affiliated with the engineering discipline.


Julie DiCicco

Environmental EngineerSaint John

Julie is a Professional Engineer with a Master in Applied Sciences focusing on water treatment technologies, with experience in Indigenous consultation, project management, climate change vulnerability assessments, and asset management.


David Diemer

Environmental EngineerCalgary

Dave is an Environmental Engineer and a leader in Dillon’s Atmospheric Services team with more than 30 years of experience in source testing, air emission inventories, air quality impact assessments, and dispersion modelling.


Matthew Douthwright

Manager, Environmental ManagementSaint John

Matthew is a transformational senior level and forward-thinking leader with a strong focus to grow and enhance businesses.


Shawn Doyle

Transportation EngineerOttawa

Shawn has over 30 years of experience in transportation and traffic engineering and planning. He has worked extensively for clients across Canada, the Caribbean, and Middle East.


Edward Duck

Team Manager, Contract Administration, Land DevelopmentVaughan

With over 20 years of consulting experience, Ed has worked on more than 200 land development projects of varying size and complexity, including a number of high profile projects.


Rick Dykstra

Civil EngineerLondon

Rick has over 35 years of experience managing all aspects of the development process for new subdivisions and residential, commercial, and industrial site developments.


Kyle Edmunds

Team Lead, Engineering Windsor, Land DevelopmentWindsor

Kyle has over 19 years of experience in municipal engineering design and construction. He has specialized experience in the design and construction of potable water systems.


Brian Feuer

Electrical EngineerWinnipeg

Brian Feuer has more than 35 years of experience in consulting engineering for primarily commercial, industrial and institutional facilities-based projects including design, contract administration and project management.


Coenraad Fourie

Civil EngineerWinnipeg

Coenraad is a transportation engineer and multidisciplinary project manager with more than 30 years of combined engineering and project management experience in both the public and private sector.


Bryan Gale

Operations Lead, Environmental SciencesOttawa

Bryan has over 18 years of experience as a biologist, specializing in infrastructure projects throughout Canada, and is a project manager and operations lead for the environmental sciences group at Dillon.


Justine Giancola


Justine is a senior planner and project manager with Dillon’s community planning group. She has over 14 years of experience managing a wide range of planning projects.


Shayne Giles

PresidentToronto – North York

Shayne Giles is an experienced executive, and has been at Dillon for over 20 years. He has been deeply involved in strategy development for Dillon since 2020.


Mark Guest

Manager, FacilitiesSaint John

Mark is a professional geomatics engineer, New Brunswick land surveyor, and project management professional with experience in a wide variety of geomatics, infrastructure, industrial, road construction and site development projects throughout Atlantic Canada.


Sean Hanlon

Chief Executive OfferSaint John

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


Darcy Harris

Civil EngineerSaint 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.