The Sorbonne review
On 6th March 2026
1 of 11
corporate governance : board diversité - the rationale behind this and how effective it is
Is board diversity a real governance revolution — or just symbolic compliance?
Over the last twenty years, major corporate failures have shaken global markets: - Enron - Lehman Brothers - Wirecard All had: ✔ Prestigious boards ✔ Independent directors ✔ Audit and risk committees ✔ Formal compliance systems
So what was missing ?
Tiphaine BARTH Maud EMIN Marlène GIOT Manon TECHER
The Sorbonne review
On 6th March 2026
2 of 11
Ms. TIPHAINE BARTH - Corporate Governance Expert
Board diversity refers to the inclusion of heterogeneous profiles within corporate boards: ✔ Gender ✔ Ethnic and cultural background ✔ Age ✔ Professional experience ✔ Cognitive approaches to decision- making Today, diversity is no longer framed solely as fairness. 👉 It is increasingly seen as a governance mechanism.
What Is Board Diversity?
Tiphaine BARTH Maud EMIN Marlène GIOT Manon TECHER
The Sorbonne review
On 6th March 2026
3 of 11
MS MAUDE EMIN - LAWYER
From Social Policy to Corporate Control
After financial scandals, observers noticed: Many boards were formally independent (but socially and intellectually homogeneous). Directors often shared: ✔ Similar education ✔ Same elite networks ✔ Same professional backgrounds This creates groupthink: Consensus replaces critical challenge.
Tiphaine BARTH Maud EMIN Marlène GIOT Manon TECHER
The Sorbonne review
On 6th March 2026
4 of 11
The Governance Risk
Homogeneity may lead to: ✔ Weak monitoring of executives ✔ Reluctance to challenge dominant CEOs ✔ Overconfidence and excessive optimism
Diversity introduces: ✔ Alternative viewpoints ✔ Constructive disagreement ✔ Healthy tension
👉 In governance, friction can be a safeguard.
Tiphaine BARTH Maud EMIN Marlène GIOT Manon TECHER
The Sorbonne review
On 6th March 2026
5 of 11
Does Diversity Actually Work ?
Financial and Strategic Arguments
From a financial perspective, diverse boards tend to: ✔ Ask more probing questions ✔ Detect risks earlier ✔ Challenge management more consistently ✔ Avoid excessive optimism In multinational corporations, diversity improves understanding of: ✔ Global markets ✔ Consumers ✔ Regulatory environments 👉 It may reduce long-term risk exposure and improve strategic decision-making.
Tiphaine BARTH Maud EMIN Marlène GIOT Manon TECHER
The Sorbonne review
On 6th March 2026
6 of 11
Legitimacy and ESG
Boards do not only monitor. They also provide: ✔ Strategic expertise ✔ Resources and networks ✔ Corporate legitimacy Large institutional investors actively promote diversity within ESG policies. Diversity is increasingly linked to: ✔ Sustainability ✔ Long-term value creation ✔ Stakeholder trust
Tiphaine BARTH Maud EMIN Marlène GIOT Manon TECHER
The Sorbonne review
On 6th March 2026
7 of 11
Comparative Approaches
Ms. MARLENE GIOT - Legal & Policy Specialist
Tiphaine BARTH Maud EMIN Marlène GIOT Manon TECHER
The Sorbonne review
On 6th March 2026
8 of 11
United States: A Market-Driven Model
United Kingdom: “Comply or Explain”
European Union: Mandatory Quotas
Example: The Nasdaq diversity rule required most listed companies to: ✔ Have at least one woman on their board OR ✔ Explain why they did not However: In December 2024, the United States Court of Appeals invalidated the rule. In 2025, Donald Trump revoked an Executive Order combating employment discrimination. 👉 Diversity policies are now politically contested and legally fragile in the US.
The UK follows a soft law approach: Companies must: ✔ Comply with governance recommendations OR ✔ Explain non-compliance Reputational pressure plays a central role. This model has significantly increased female representation on boards without imposing strict quotas.
Several EU countries - including France and Germany - adopted binding quotas. Results: ✔ Rapid and substantial increase in women’s representation ✔ Strong regulatory enforcement The EU model treats diversity as regulatory intervention rather than market evolution.
Tiphaine BARTH Maud EMIN Marlène GIOT Manon TECHER
The Sorbonne review
On 6th March 2026
9 of 11
The Risk of Symbolic Diversity
Criticisms And Challenges
Critics argue that diversity may remain superficial: ✔ Limited number of diverse directors ✔ Little influence on board dynamics ✔ Executive leadership largely unchanged Diversity often concentrates in non-executive roles while core executive power remains homogeneous.
Freedom and Merit Debate
Concerns include: ✔ Corporate freedom ✔ Shareholder autonomy ✔ Merit-based selection Some argue that quotas risk prioritizing identity over competence.
Tiphaine BARTH Maud EMIN Marlène GIOT Manon TECHER
The Sorbonne review
On 6th March 2026
10 of 11
From Numerical to Substantive Diversity
The focus shifts from: ❌ How many women or minorities To: ✔ Skills and expertise ✔ International experience ✔ Cognitive diversity ✔ Capacity to dissent The challenge is not only to diversify boards but to transform decision-making processes.
Tiphaine BARTH Maud EMIN Marlène GIOT Manon TECHER
The Sorbonne review
On 6th March 2026
11 of 11
Conclusion
A Balanced Assessment
Board diversity is neither: ❌ A miracle solution nor ❌ Pure symbolic compliance
When properly integrated, it can: ✔ Strengthen monitoring ✔ Improve risk management ✔ Enhance legitimacy ✔ Support sustainable long-term strategies
But diversity alone is not enough. ✔ Institutional structures must also: ✔ Encourage dissent ✔ Facilitate debate ✔ Prevent concentration of power
Tiphaine BARTH Maud EMIN Marlène GIOT Manon TECHER
Is board diversity a real governance revolution — or just symbolic compliance?
Manon
Created on February 19, 2026
Start designing with a free template
Discover more than 1500 professional designs like these:
View
Timeline video mobile
View
Alien invasion video
View
Space video
View
Season's Greetings Video Mobile
View
End of the Year Wrap Up
View
Christmas Promotion Video
View
Santa’s Sleigh Christmas video
Explore all templates
Transcript
The Sorbonne review
On 6th March 2026
1 of 11
corporate governance : board diversité - the rationale behind this and how effective it is
Is board diversity a real governance revolution — or just symbolic compliance?
Over the last twenty years, major corporate failures have shaken global markets: - Enron - Lehman Brothers - Wirecard All had: ✔ Prestigious boards ✔ Independent directors ✔ Audit and risk committees ✔ Formal compliance systems
So what was missing ?
Tiphaine BARTH Maud EMIN Marlène GIOT Manon TECHER
The Sorbonne review
On 6th March 2026
2 of 11
Ms. TIPHAINE BARTH - Corporate Governance Expert
Board diversity refers to the inclusion of heterogeneous profiles within corporate boards: ✔ Gender ✔ Ethnic and cultural background ✔ Age ✔ Professional experience ✔ Cognitive approaches to decision- making Today, diversity is no longer framed solely as fairness. 👉 It is increasingly seen as a governance mechanism.
What Is Board Diversity?
Tiphaine BARTH Maud EMIN Marlène GIOT Manon TECHER
The Sorbonne review
On 6th March 2026
3 of 11
MS MAUDE EMIN - LAWYER
From Social Policy to Corporate Control
After financial scandals, observers noticed: Many boards were formally independent (but socially and intellectually homogeneous). Directors often shared: ✔ Similar education ✔ Same elite networks ✔ Same professional backgrounds This creates groupthink: Consensus replaces critical challenge.
Tiphaine BARTH Maud EMIN Marlène GIOT Manon TECHER
The Sorbonne review
On 6th March 2026
4 of 11
The Governance Risk
Homogeneity may lead to: ✔ Weak monitoring of executives ✔ Reluctance to challenge dominant CEOs ✔ Overconfidence and excessive optimism
Diversity introduces: ✔ Alternative viewpoints ✔ Constructive disagreement ✔ Healthy tension
👉 In governance, friction can be a safeguard.
Tiphaine BARTH Maud EMIN Marlène GIOT Manon TECHER
The Sorbonne review
On 6th March 2026
5 of 11
Does Diversity Actually Work ?
Financial and Strategic Arguments
From a financial perspective, diverse boards tend to: ✔ Ask more probing questions ✔ Detect risks earlier ✔ Challenge management more consistently ✔ Avoid excessive optimism In multinational corporations, diversity improves understanding of: ✔ Global markets ✔ Consumers ✔ Regulatory environments 👉 It may reduce long-term risk exposure and improve strategic decision-making.
Tiphaine BARTH Maud EMIN Marlène GIOT Manon TECHER
The Sorbonne review
On 6th March 2026
6 of 11
Legitimacy and ESG
Boards do not only monitor. They also provide: ✔ Strategic expertise ✔ Resources and networks ✔ Corporate legitimacy Large institutional investors actively promote diversity within ESG policies. Diversity is increasingly linked to: ✔ Sustainability ✔ Long-term value creation ✔ Stakeholder trust
Tiphaine BARTH Maud EMIN Marlène GIOT Manon TECHER
The Sorbonne review
On 6th March 2026
7 of 11
Comparative Approaches
Ms. MARLENE GIOT - Legal & Policy Specialist
Tiphaine BARTH Maud EMIN Marlène GIOT Manon TECHER
The Sorbonne review
On 6th March 2026
8 of 11
United States: A Market-Driven Model
United Kingdom: “Comply or Explain”
European Union: Mandatory Quotas
Example: The Nasdaq diversity rule required most listed companies to: ✔ Have at least one woman on their board OR ✔ Explain why they did not However: In December 2024, the United States Court of Appeals invalidated the rule. In 2025, Donald Trump revoked an Executive Order combating employment discrimination. 👉 Diversity policies are now politically contested and legally fragile in the US.
The UK follows a soft law approach: Companies must: ✔ Comply with governance recommendations OR ✔ Explain non-compliance Reputational pressure plays a central role. This model has significantly increased female representation on boards without imposing strict quotas.
Several EU countries - including France and Germany - adopted binding quotas. Results: ✔ Rapid and substantial increase in women’s representation ✔ Strong regulatory enforcement The EU model treats diversity as regulatory intervention rather than market evolution.
Tiphaine BARTH Maud EMIN Marlène GIOT Manon TECHER
The Sorbonne review
On 6th March 2026
9 of 11
The Risk of Symbolic Diversity
Criticisms And Challenges
Critics argue that diversity may remain superficial: ✔ Limited number of diverse directors ✔ Little influence on board dynamics ✔ Executive leadership largely unchanged Diversity often concentrates in non-executive roles while core executive power remains homogeneous.
Freedom and Merit Debate
Concerns include: ✔ Corporate freedom ✔ Shareholder autonomy ✔ Merit-based selection Some argue that quotas risk prioritizing identity over competence.
Tiphaine BARTH Maud EMIN Marlène GIOT Manon TECHER
The Sorbonne review
On 6th March 2026
10 of 11
From Numerical to Substantive Diversity
The focus shifts from: ❌ How many women or minorities To: ✔ Skills and expertise ✔ International experience ✔ Cognitive diversity ✔ Capacity to dissent The challenge is not only to diversify boards but to transform decision-making processes.
Tiphaine BARTH Maud EMIN Marlène GIOT Manon TECHER
The Sorbonne review
On 6th March 2026
11 of 11
Conclusion
A Balanced Assessment
Board diversity is neither: ❌ A miracle solution nor ❌ Pure symbolic compliance
When properly integrated, it can: ✔ Strengthen monitoring ✔ Improve risk management ✔ Enhance legitimacy ✔ Support sustainable long-term strategies
But diversity alone is not enough. ✔ Institutional structures must also: ✔ Encourage dissent ✔ Facilitate debate ✔ Prevent concentration of power
Tiphaine BARTH Maud EMIN Marlène GIOT Manon TECHER