Marguerite Senecal
MA, CPCC, Author

Overview and Strengths

Marguerite Senecal specializes in Leadership Coaching, empowering C-suite and senior executives to grow as effective, authentic, and powerful leaders, and to reach their highest goals for themselves and their organizations. She supports clients in thinking and acting strategically, conveying their vision with impact, and inspiring their people through presence and purpose. As a trusted advisor to top executives, she brings exceptional insight and candour to every engagement.

With a passion for the power of communication to shape our lives and leadership, Marguerite has a laser focus on content, tone, and delivery. A certified Executive Coach, she quickly identifies what diminishes a leader’s power or presence and provides precise, practical strategies to address it. She is known for the quality of her listening, thought-provoking questions, and her ability to get to the heart of the matter—offering clarity and tools that drive real, sustainable change. Leaders turn to her to become more strategic, persuasive communicators, navigate conflict and change, and lead with vision and integrity.

Marguerite also supports executives through high-stakes transitions—preparing them for media appearances, job interviews, and board roles. She offers complete job transition and interview training, with a track record of success supporting internal promotions and executive job searches. She is the author of a book on interview preparation.

Coaching Philosophy

Marguerite’s approach begins with a leader’s strengths. She provides a safe, confidential space to explore what needs to be developed, refined, or transformed. She helps executives identify blind spots, build new capacities, and achieve meaningful transformation—both personally and organizationally. She emphasizes the importance of perception, empowering her clients to shape how they are seen by aligning behaviour, communication, and presence with intention and purpose. Her work often includes resolving team dysfunction, building influence, and cultivating executive presence in fast-changing or high-pressure environments.