Job history: Jolyane joined Canadian Railway Services in April 2024 as director of engineering. She was promoted to chief technical officer in May 2025. In both roles, Jolyane has overseen engineering teams, implemented technical standards and led transformative initiatives that align technology with business objectives and industry best practices.

Why she's influential as a leader: As engineering director, she introduced new project management tools, streamlined workflows and fostered a culture of collaboration and continuous improvement. Her technical expertise and commitment to quality ensured that projects were delivered on time, within budget and to the highest standards.

As CTO, Jolyane drove digital transformation and process optimization across the company. She championed the adoption of advanced technologies, such as predictive analytics and automation, which have improved operational efficiency and reliability.

Jolyane also encourages professional development by mentoring engineers and designers. She advocates for women in engineering, and as a role model inspires others to pursue careers in rail and technology.