Osnel Saint Jacques

Osnel Saint Jacques is a CPI (candidate to the engineering profession), certified personal trainer, and performance coach based in Canada. His work bridges engineering discipline, health, and human performance, with a strong focus on resilience, mindset, and personal growth.

He is the author of Invincible: Lessons on Resilience, Mindset, and the Human Spirit, a deeply personal and inspiring memoir that shares his journey through the onset, diagnosis, and acceptance of Parkinson’s disease. Through honesty and reflection, he explores how discipline, faith, fitness, and mental strength can transform adversity into purpose and growth.

Beyond engineering, Osnel is passionate about coaching and helping others improve their physical and mental well-being. He supports individuals through fitness, nutrition, and mindset development, both online and in person, with a focus on sustainable transformation and empowerment.

His mission is to inspire people to stay strong through life’s challenges and to prove that resilience and determination can turn even the most difficult circumstances into a powerful story of victory.