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Strategy · Sustainability · Leadership

Turn disruption into your competitive advantage

I help CEOs, executive committees and boards turn climate, market and geopolitical shifts into a competitive advantage, and make the transformation happen.

  • Chief Sustainability Officer
  • Certified transformation advisor
  • Reuters Sustainability Awards 2026 finalist
Portrait of Marine Sanouiller

Worked with

  • Envu logo
  • Bayer logo
  • Limagrain logo
  • Liphatech logo
  • SES Lab logo
20+
years leading growth, transformation and sustainability in international businesses
15+
years of executive and board-level leadership
Gold
EcoVadis rating achieved as Chief Sustainability Officer
2026
Finalist, Rising Sustainability Star Award, Reuters Global Sustainability Awards

Where I make a difference

The questions leaders bring to me

  • Where should we invest today to stay competitive tomorrow?

    • Identify emerging risks and opportunities
    • Anticipate the impact of major transitions
  • We know we must change, but we are not moving fast enough.

    • Align leadership, culture and execution
    • Build adaptive capabilities
  • How do we create value today and stay strong in the long run?

    • Integrate sustainability into strategy
    • Find new sources of growth
  • Our leadership team shares a vision but struggles to turn it into results.

    • Executive alignment and prioritization
    • Governance and performance management
  • How do we keep the trust of customers, investors and employees?

    • Governance and decision-making
    • Risk, reputation and stakeholder expectations
  • How can our leaders stay clear and engaged through constant change?

    • Lead and decide in complexity
    • Build resilient, high-performing teams

My conviction

Resilience is the new competitive advantage

Disruptions are faster, more frequent and more interconnected than ever: climate, technology, geopolitics, customer expectations. The organizations that win are not those that predict every shock, but those that adapt faster than change unfolds.

Most transformations do not fail for lack of strategy or ambition. They fail because organizations try to solve new problems with old ways of thinking. Lasting change happens when strategy, sustainability, leadership and culture evolve together.

Marine Sanouiller with a leadership team, a flipchart on resilience behind her

Advisory

Four ways I work with leadership teams

  • 01

    Strategic resilience advisory

    Anticipate disruption, find the opportunities in major transitions and strengthen long-term competitiveness.

  • 02

    Building adaptive organizations

    Transform leadership, governance and culture so that change accelerates instead of stalling.

  • 03

    Business & sustainability transformation

    Embed sustainability in strategy and decisions, as a driver of innovation and value, not compliance.

  • 04

    Leadership for resilience

    Develop leaders who decide with clarity and keep their teams engaged through uncertainty.

How we work together

From a first conversation to lasting results

  1. A first conversation

    30 minutes, confidential and without commitment, to understand your context and what is at stake.

  2. A shared diagnosis

    Interviews with your leaders and key stakeholders to see the system as a whole and find the real levers.

  3. Work with your leadership team

    Advisory, workshops and coaching, at the pace of your decisions and your governance.

  4. Capabilities that stay

    Governance, decision routines and skills your organization keeps long after the engagement ends.

Marine combines strategic vision with a rare ability to navigate complexity and drive results. She rapidly identifies the levers that matter most, aligns stakeholders around a common direction, and turns difficult challenges into opportunities for value creation.

CHROExecutive committee member, industrial group

Marine has a rare ability to understand a system as a whole while quickly identifying what hinders performance. She uncovers the true root causes where others see only symptoms, and puts in place the decision-making and execution mechanisms that sustainably create value.

CEOBusiness unit, chemical multinational

Insights

Perspectives on resilience, sustainability and leadership

Leadership

Authentic Leadership Starts from Within

Leadership is not primarily a skills challenge. Why the most strategic question an executive can ask is “why do I lead?”, and three practices of authentic leaders.

Read more

Facing a pivotal decision? Let’s talk.

A 30-minute conversation to look at your situation and the most relevant levers, with no commitment.