

Marie Gleeson is a former Irish Naval Captain turned leadership consultant and keynote speaker. She draws on her distinguished military and corporate career to deliver compelling insights on resilience, decision-making under pressure, and leading with authenticity in challenging and fast-changing environments.

"We had the pleasure of having Marie speak to our teams at Trigon Hotels as part of our Data Bites programme. Marie is uplifting, inspiring and motivational. She has a unique and powerful story and she tells that story in a way that captures an audience. Whilst the story is unique, it had the ability to resonate with a broad group of people in different ways. Marie’s experience in leadership and team engagement connected strongly with our own team while also having a very human side that gave a real sense of balance. I would highly recommend Marie as she has such an energetic and positive disposition and really is a pleasure to listen to"
"Marie was one of the keynote speakers at our Microsoft Ireland International Women’s Day event. To say that she captivated the room would be an understatement! She is a very inspiring speaker with an amazing story to tell. She connected her story to our theme of equality and the feedback from attendees was excellent. I would highly recommend Marie, she was a pleasure to deal with in the planning stages of the event and delivered a fantastic event for us"
"Marie Gleeson delivered an outstanding keynote at the NAPD conference 2024—truly engaging, thought-provoking, and inspiring. Her ability to connect with the audience, share impactful insights, and motivate everyone in the room was exceptional. She was the star of the show according to our post two-day conference survey with an incredible 8.89 average out of 10. I left feeling energized and ready to apply her ideas. I would highly recommend Marie to any organisation or event looking for a dynamic and memorable speaker"
Marie Gleeson is an inspirational leadership speaker and consultant, renowned for translating her military experience into powerful lessons for business and organisational life. A former Captain in the Irish Naval Service, she specialises in resilience, decision-making under pressure, and leading high-performing teams with authenticity and empathy.
Marie’s 20-year military career began as a cadet in 1998 and culminated in her appointment as Commanding Officer of the LE AOIFE. During this time, she led operations that included international drug interdictions, humanitarian missions, and the navigation of profound personal and professional challenges, including the tragic loss of a colleague at sea. These experiences shaped her deep understanding of leadership under pressure and the power of resilience.
As one of the first female officers in the Irish Naval Service, Marie consistently broke new ground in a male-dominated field. She later advanced to key leadership roles such as Director of Shore Operations and Director of the Strategic Planning Cell, where she influenced strategy and operational performance at the highest levels.
Following her naval service, Marie transitioned into senior roles in the private sector. She served as Chief Strategy Officer at Cognate Health and Director of Leadership & Human Performance at Ingenium, before founding NavMar Leadership, her own consultancy. Across these roles, she has worked with leaders and teams in the private, public, and not-for-profit sectors, delivering programmes that drive alignment, collaboration, and transformation.
Marie is recognised for her engaging, authentic and often humorous speaking style. She blends storytelling with practical strategies, drawing directly from her experiences at sea and in senior leadership. Audiences value her ability to make high-stakes decision-making relatable, while equipping them with practical tools for resilience, collaboration and performance in their own environments.
Her keynotes are not only inspirational but also highly…
Marie Gleeson is an inspirational leadership speaker and consultant, renowned for translating her military experience into powerful lessons for business and organisational life. A former Captain in the Irish Naval Service, she specialises in resilience, decision-making under pressure, and leading high-performing teams with authenticity and empathy.
Marie’s 20-year military career began as a cadet in 1998 and culminated in her appointment as Commanding Officer of the LE AOIFE. During this time, she led operations that included international drug interdictions, humanitarian missions, and the navigation of profound personal and professional challenges, including the tragic loss of a colleague at sea. These experiences shaped her deep understanding of leadership under pressure and the power of resilience.
As one of the first female officers in the Irish Naval Service, Marie consistently broke new ground in a male-dominated field. She later advanced to key leadership roles such as Director of Shore Operations and Director of the Strategic Planning Cell, where she influenced strategy and operational performance at the highest levels.
Following her naval service, Marie transitioned into senior roles in the private sector. She served as Chief Strategy Officer at Cognate Health and Director of Leadership & Human Performance at Ingenium, before founding NavMar Leadership, her own consultancy. Across these roles, she has worked with leaders and teams in the private, public, and not-for-profit sectors, delivering programmes that drive alignment, collaboration, and transformation.
Marie is recognised for her engaging, authentic and often humorous speaking style. She blends storytelling with practical strategies, drawing directly from her experiences at sea and in senior leadership. Audiences value her ability to make high-stakes decision-making relatable, while equipping them with practical tools for resilience, collaboration and performance in their own environments.
Her keynotes are not only inspirational but also highly applicable, leaving participants with actionable insights on how to navigate adversity, break through barriers and lead with integrity. Marie’s reputation is reinforced by her recognition as a keynote speaker at major conferences including the Pendulum Summit, Institute of Directors, Northern Trust, NAPD and Kerry Group. Testimonials consistently highlight her raw honesty, emotional connection and rare ability to inspire audiences across sectors.
Marie’s leadership journey spans commanding a naval vessel, directing operational strategy, and guiding corporate transformation. From her tenure as Commanding Officer in the Irish Naval Service to her senior roles at Cognate Health and Ingenium, and now as founder of NavMar Leadership, she has consistently demonstrated the ability to lead diverse teams through complex challenges with clarity and purpose.
Contact us now for more information on how Marie can inspire your leaders and teams with powerful lessons on resilience, decision-making under pressure, and leading with authenticity in challenging environments.

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Arancha González Laya
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