Sébastien Fassier

Vice President

As a trusted advisor, Sébastien helps organizations navigate complex and highly regulated environments. With more than 25 years of experience in public affairs, corporate communications, and crisis management, he brings deep expertise and a strategic perspective to every engagement. A certified corporate director (ASC), he brings together governance expertise, technological fluency, and strategic vision. He transforms data into powerful levers of reputation, influence, and performance. His integrated approach—rooted in analysis, collaboration, and measurable outcomes—delivers results for global companies, Crown corporations, and SMEs alike.