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Updated September 23, 2026

Which speaker to choose for a conference on transformation?

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Choosing the ideal speaker for a conference on transformation goes beyond just the topic at hand: above all, they must meet the specific objective of your event. Delphine Zanelli, Sylvie Brémond Mookherjee, Bruno Marion, Sébastien BICHON, and Ben Campagna each offer a distinct approach, tailored to a range of needs from strategy to management, including operational aspects, decision-making, and the human dimension. This is not a Top 5 ranking, but rather a comparison of different perspectives to help guide your selection. The table below details each speaker’s positioning, the objectives they address, and the audiences concerned. This will help you choose the most relevant speaker according to your event’s expectations and goals.

How to Decide Quickly

Identify the priority of your event, then follow the rule that applies.

  • If your challenge is to engage your managers in a deep transformation related to AI, beyond simply adopting new tools. → Delphine Zanelli Delphine Zanelli — to reinvent management in the age of AI
  • If you want to boost adaptability and engagement through the development of soft skills and human innovation. → Sylvie Brémond Mookherjee Sylvie Brémond Mookherjee — to develop leaders’ emotional agility
  • If you want to give your teams practical tools to navigate uncertainty and complexity. → Bruno Marion Bruno Marion — to make decisions and take action in complex uncertainty
  • If you want to strengthen engagement and cohesion during times of difficult transformation or major obstacles. → Sébastien BICHON Sébastien BICHON — to mobilize collective resilience in the face of adversity
  • If your goal is to support leaders in managing stress and preventing burnout during organizational transformations. → Ben Campagna Ben Campagna — to strengthen leaders’ resilience
Speaker Overview Angle Objective Target

Angles and Specificities of Each Speaker

Delphine Zanelli
Delphine Zanelli
THE VOICE OF MANAGEMENT TRANSFORMATION · Speaker · Author · Executive Mentor · Podcaster

Angle: Unleash the leadership potential of your managers

For which audience / event: Managers, executives, transformation seminars, HR conventions

Choose if… Choose this if your goal is to engage your managers in a profound transformation related to AI, going beyond simply adopting new tools.

Recommended talk: Managing in the Age of AI: Becoming the Leader AI Can’t Be

Sylvie Brémond Mookherjee
Sylvie Brémond Mookherjee
Executive Coach - Author - Speaker

Angle: Know-How to Innovate: The Innovation Mindset to Adapt to a Changing World

For which audience / event: Leaders, Executive Committee members, leadership teams, conventions on cultural transformation

Choose if… Choose if you want to boost adaptability and engagement through the development of soft skills and human innovation.

Conference to watch: “Know-How to Innovate”: The Leader’s Skill for the New World (presentation)

Bruno Marion
Bruno Marion
Chaos Isn't a Mess!

Angle: Chaos Isn't Chaos! — Transform Uncertainty into Opportunities

For which audience / event: Executives, managers, teams facing complexity, strategic transformation seminars

Choose if… Choose if you want to give your teams practical tools to navigate uncertainty and complexity.

Conference to watch: Chaos Isn't a Mess – Thrive in Uncertainty!

Sébastien BICHON
Sébastien BICHON
Turning obstacles into a competitive advantage. What if your teams could learn to stay high-performing even when conditions aren’t ideal?

Angle: Turning obstacles into a competitive advantage

For which audience / event: All teams, corporate conventions, team-building events, audiences seeking motivation

Choose if… Choose this if you want to strengthen engagement and cohesion during times of difficult transformation or major obstacles.

Conference to watch: Turning obstacles into a competitive advantage

Ben Campagna
Ben Campagna
Multidisciplinary expert in chronic stress and sustainable performance, Ben Campagna guides leaders and executive teams from burnout to resilience and alignment.

Angle: He approaches transformation from the perspective of sustainable well-being and regulated performance, drawing on neuroscience and psychology.

For which audience / event: Executive committees, senior management, leadership seminars

Choose if… Choose if the goal is to support leaders in managing stress and preventing burnout during organizational transformations.

Conference to watch: Chronic Well-being — The Science of Sustainable Leadership and Performance

FAQ

How do I choose a speaker suited to the objective of my conference on transformation?

First, identify your main goal: to inspire, to train, or to support change. For example, Delphine Zanelli is known for her ability to mobilize around managerial transformation, while Bruno Marion brings a vision of systemic transformation.

Which speaker would be best suited for an audience of executives or managers?

For an audience of decision-makers, choose a speaker with hands-on leadership experience, such as Sylvie Brémond Mookherjee, who addresses transformation from the perspective of governance and collective engagement.

How do I select a relevant format for the session (conference, workshop, round table)?

The format depends on the desired level of interaction: Bruno Marion excels at inspiring keynote talks, while Sébastien BICHON offers participatory workshops to engage attendees in thinking about transformation.

Should I choose a speaker with a technical or generalist profile for my event?

If your audience is made up of specialists, a technical profile like Ben Campagna can provide in-depth insights. For a broader audience, opt for a generalist speaker capable of making the challenges of transformation accessible.

How can I best prepare the brief for the chosen speaker?

Specify your organization’s context, the audience’s expectations, and the key messages to be conveyed. Lespeakers can support you in developing a personalized brief to ensure the relevance of the presentation.

What’s next?

Once the angle is clarified, the simplest way is to formalize your brief (objective, audience, format, duration, constraints). We can help you match with the right speaker on transformation.

For a detailed shortlist with biographies, also see our selection of speakers on transformation.