Our team of professionals offer services across Canada with offices located in Carleton-sur-Mer, Rimouski, Montreal and Calgary. 

PESCA Environment is an agile team able to support you where and when your projects require it. 

Marjolaine Castonguay is the founder and has been the President and CEO of PESCA Environment for 27 years. She leads one of the largest teams of environmental professionals in Quebec. Leader in the Gaspésie and Îles-de-la-Madeleine region, she made her mark among Quebec business leaders. The many awards she has won are a testament to her success. 

The management team guides the actions of the company and supervises the professionals in the delivery of services. The strength of the relationship of the team and the fresh approaches and ideas from younger team/family members inspires all team members to achieve high standards of quality.

“At PESCA Environment, all employees work in the same direction for the benefit of our clients, and in a real spirit of collaboration.” - Nathalie Leblanc, Director, Environment and Society 


Our team

Marjolaine Castonguay
  • Biologist, M. Sc.
  • Chief Executive Officer
    Sylvain Castonguay
    • CHRP
    • Director - Organizational and business development
      Nathalie Leblanc
      • Biologist, M. Sc.
      • Director - Environment and society
        Matthieu Feret
        • Biologist, M. Sc.
        • Director - Environmental Assessments and Wildlife Issues
          Marie-Flore Castonguay
          • Urbanist
          • Project manager - Environment and society