About Us / Team

Fisher Engineering Limited

The Early Years: Foundation and Development

Throughout our journey, Fisher Engineering Limited has reached several key milestones highlighting our growth and commitment to excellence in the field. Here are some of the significant achievements:

1987: Fisher Engineering Limited is founded, initially as Fisher Environmental Ltd, an environmental engineering and troubleshooting company.
1990: Fisher Laboratory established, enhancing our ability to do analysis for Phase Two environmental assessments in Markham and beyond.
2000: Expansion into Hazardous Materials and Geotechnical Engineering divisions to meet evolving client needs.
2010: Expansion into Geothermal Energy Systems

Fisher Engineering has the capability of offering its client a ‘one stop shop’ for their engineering challenges.

Fisher Engineering Limited

The Early Years: Foundation and Development

1987

Fisher Engineering Limited is founded, initially as Fisher Environmental Ltd, an environmental engineering and troubleshooting company.

1990

Fisher Laboratory established, enhancing our ability to do analysis for Phase Two environmental assessments in Markham and beyond.

2000

Expansion into Hazardous Materials and Geotechnical Engineering divisions to meet evolving client needs.

2010

Expansion into Geothermal Energy Systems

1987: Fisher Engineering Limited is founded, initially as Fisher Environmental Ltd, an environmental engineering and troubleshooting company.
1990: Fisher Laboratory established, enhancing our ability to do analysis for Phase Two environmental assessments in Markham and beyond.
2000: Expansion into Hazardous Materials and Geotechnical Engineering divisions to meet evolving client needs.
2010: Expansion into Geothermal Energy Systems

Fisher Engineering has the capability of offering its client

a ‘one stop shop’ for their engineering challenges.

Fisher Engineering has the capability of offering its client a ‘one stop shop’ for their engineering challenges.

Partnering With You & Leveraging Your Needs

Truly Canadian! Fisher Engineering embraces diversity.

Our staff not only bring a wide range of professional expertise; they also offer our clients diverse cultural backgrounds to facilitate a personalized service. At last count, Fisher can communicate in 18 distinct languages!

Feel free to contact our team directly. Leave a message or email since sometimes our staff is in the field. For immediate assistance, call our main line.

All phone extensions below can be accessed through our main line: 905 475 7755

Dave Fisher

P.Eng. C. Chem

Dave Fisher

President

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David Fisher, founder and President of Fisher Engineering Limited, is a seasoned chemical engineer known for practical environmental solutions, innovation, leadership, and client service.

Sean Fisher

M.Sc.Eng

Sean Fisher

V.P. Operations

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Sean Fisher is a dedicated engineering professional at Fisher Engineering Limited, contributing technical expertise, project support, and innovative solutions while fostering strong client relationships.

Joe Skelly

B.Sc. B.Ed.

Joe Skelly

Operations Management

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Graduate of York University and Laurentian University. With Fisher since its founding, I bring practical site remediation experience. Outside work, I enjoy family time and tackling home projects.

Environmental Engineering

Marius Voinea

P.Geo.

Marius Voinea

Senior Project Manager (QP)

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Bernard Chan

C. Chem., P. Eng.

Bernard Chan

Senior Project Manager,Consulting Engineer

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Queen’s University graduate. With Fisher for 9 years, I enjoy the collaborative culture and challenging projects. Outside work, I enjoy badminton and model building.

Trevor Balram

P.Eng.

Trevor Balram

Senior Project Manager

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Yvonne Hoogeveen

P. Eng.

Yvonne Hoogeveen

Senior Project Manager

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With nearly 20 years at Fisher, I’ve contributed to many environmental and hazardous materials projects. I enjoy solving problems and spending time with family and friends.

Kerry Tam

M.Env.Sc. HB.Sc.

Kerry Tam

Senior Project Manager

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University of Toronto graduate and Fisher team member for 14 years. I enjoy cooking, barbecuing, and sharing great meals with family and friends.

Victor Liang

M.A.Sc., P.Eng.

Victor Liang

Project Manager

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University of Toronto graduate. Joined Fisher in 2021. I enjoy following basketball, staying current with NBA news, and supporting clients on diverse projects.

Janet Geng

M.A.Sc., P.Eng.

Janet Geng

Project Manager

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Environmental Engineering graduate from Tongji University and Master’s graduate from Memorial University. With Fisher since 2018. I enjoy fitness, travel, painting, reading, and music.

Lena Johnston

LEL

Lena Johnston

Project Manager

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Durham College graduate. Joined Fisher in 2017. I enjoy CrossFit, long-distance running, and maintaining an active lifestyle.

Arij Alam

MEnvSc

Arij Alam

Project Manager

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Studied Molecular and Cellular Biology at the University of Illinois and Environmental Science at the University of Toronto. Fifteen years at Fisher managing diverse projects.

Libby Kuit

B.E.S.

Libby Kuit

Project Manager

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Graduate of York University and Seneca College. With Fisher for 4 years. I enjoy the outdoors and spending time in nature.

Aafin Kagzi

M.Eng.

Aafin Kagzi

Project Manager

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University of Guelph graduate and Fisher team member since 2025. I enjoy identifying bottlenecks, solving complex problems, and building practical solutions.

Eddie Vidovic

B.A.Sc

Eddie Vidovic

Junior Project Manager

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Environmental Engineering graduate from the University of Waterloo. With Fisher for 2 years. I enjoy martial arts, fencing, piano, and violin.

Jacky Sun

M.Envs.

Jacky Sun

Junior Project Manager

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Zoey Arian

M.Sc.

Zoey Arian

Junior Project Manager

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Alex Crupi-Nisperos

B.Env.Sc.

Alex Crupi-Nisperos

Field Technician

University of Waterloo graduate in Environment and Resource Studies. With Fisher for 6 years. I enjoy soccer, cooking, and staying active.

Nnamdi Ezeilo

Field Technician

Nicholas Leung

B.Sc.

Nicholas Leung

Junior Site Supervisor

Geotechnical & Hydrogeological Engineering

Rajinder Chahal

P.Eng.

Rajinder Chahal

Senior Project Engineer

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Clive Wiggan

PhD., PMP., P.Eng

Clive Wiggan

Senior Project Engineer

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Studied Civil Engineering, Public Policy, and Management. Joined Fisher in 2017 and continue to enjoy the challenges. Outside work, I enjoy the outdoors.

Waishan Chu

H.B.Sc., CRM

Waishan Chu

Geotechnical Administrator

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University of Toronto and Seneca Polytechnic graduate. With Fisher since 2020 across multiple departments. I enjoy music, singing, and watching dramas.

Frank Fan

P.Eng.

Frank Fan

Senior Geotechnical Engineer

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Graduate of Chang’an University. With Fisher since 2015 in the Geotechnical Department. I enjoy playing table tennis.

Prashanta Kumar Saha

Ph.D., P.Eng.

Prashanta Kumar Saha

Senior Geotechnical Engineer

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Graduate of RUDN University in Moscow. With Fisher for 6 years. I enjoy reading, continuous learning, and solving challenging problems.

Fariduddin Ahmed

P.Eng.

Fariduddin Ahmed

Geotechnical Engineer

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Rajshahi University graduate. With Fisher for 2.5 years. I enjoy outdoor walks and relaxing with a good television program.

Mithun Raja Sathya Murthy

M.Eng., P.Eng.

Mithun Raja Sathya Murthy

Geotechnical Engineer

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Civil Engineering graduate from the University of Windsor. With Fisher for 2 years. I enjoy trekking and spending time outdoors.

Lysha Liny

M. Tech

Lysha Liny

Project Manager/Hydrologist

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Graduate of Kerala Technological University. With Fisher for 1.5 years. I enjoy traveling and exploring new places.

David Grimaldi

Geotechnical Technician

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Graduate of York University and Seneca College. With Fisher for 3 years. I enjoy hiking, camping, and cycling.

Pratyaksh Rajput

M. Eng., RCJI

Pratyaksh Rajput

Engineer In-training

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Graduate of Gujarat Technological University and the University of Windsor. With Fisher for 1.5 years. I enjoy cooking and playing cricket.

Prey Patel

M.Eng., EIT

Prey Patel

Engineer In-training

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University of Windsor graduate. With Fisher for 2 years. I enjoy nature, outdoor activities, and cricket.

Geotechnical Laboratory

Behnam Sayad-Pour

P.Eng.

Behnam Sayad-Pour

Laboratory Manager (Geotechnical)

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Founder of Fisher’s Geo-Lab and provider of logistics support for the geotechnical team. Outside work, I enjoy mountain climbing.

Melwin Joseph

M.Tech

Melwin Joseph

Geotechnical Technician

Joined Fisher in 2025, supporting both laboratory and field operations. I enjoy finding practical solutions and turning challenges into opportunities.

Liveable Environments

Muhammad Junayed

B.Sc., E.P.

Muhammad Junayed

Senior Project Manager

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Iqbal Fattah

M.Sc.

Iqbal Fattah

Project Manager

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Renata Stec

M.Sc. (EE)

Renata Stec

Project Manager

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With over 8 years of Hazmat experience at Fisher, I enjoy tennis, table tennis, and exploring parks and nature trails.

Liam Scullion

B.A.

Liam Scullion

Junior Project Manager

Toronto Metropolitan University graduate. I enjoy spending time with my two cats and following baseball, hockey, and Formula 1.

Vishniha Sri

Project Coordinator

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University of Waterloo graduate and Fisher team member for 4 years. I value the positive work environment and enjoy travel and new experiences.

Environmental Laboratory

Roger Lin

Ph. D.; C. Chem.

Roger Lin

Laboratory Manager

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Kan Leung

B.A.

Kan Leung

Senior Chemist

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With Fisher for more than 25 years. I enjoy traveling, swimming, and backcountry camping.

Riya Chandel

M.Sc(Chem)

Riya Chandel

Laboratory Administrator

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Studied Environmental Technology at Centennial College. I appreciate Fisher’s supportive and professional team culture. Family remains my top priority.

Kit Jieying Ou

H.B.Sc.

Kit Jieying Ou

Chemist

University of Toronto graduate in Biochemistry and Chemistry. In my fifth year at Fisher, I enjoy travel, family time, tennis, and golf.

Amy Zhang

M. Env. Sc

Amy Zhang

Senior Chemist

University of Toronto graduate. With Fisher since 2012, I enjoy collaborating with colleagues and spending quality time with my children.

Jason Leung

B.Sc

Jason Leung

Junior Chemist

Joined Fisher in 2024. Biomedical Science graduate from the University of Ottawa with an interest in science, learning, and professional growth.

Jonathan Leung

B.Sc.

Jonathan Leung

Junior Chemist

Studied Psychology and Biology at the University of Toronto. I value Fisher’s ethical leadership and enjoy rock climbing and tabletop games.

Administration & Support

Daniela Weston

B.A.

Daniela Weston

Office Manager

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McMaster University graduate. With Fisher for 18 years, I appreciate the diversity of projects and opportunities. I enjoy traveling whenever possible.