Who is Luiz Sergio Vieira?

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Luiz Sergio Vieira: The CEO who champions inclusive corporate finance

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Luiz Sergio Vieira is not just the CEO of EY Brazil. He is a powerhouse corporate leader who actively champions Diversity and Inclusion within the corporate finance world. His voice is crucial for connecting high-level business strategy with real-world social impact, especially in the Brazilian market. Vieira provides a rare, authentic executive perspective on corporate governance, finance, and leadership. He is an influential figure for professionals seeking credible insights into responsible business practices.

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1. Who he is

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Vieira is the CEO of EY Brazil and an Advocate for Diversity and Inclusion, with deep expertise in Corporate Finance. His role places him at the forefront of the consulting industry, giving him firsthand insight into regional business operations and strategic financial partnerships. He frequently shares detailed company updates and actionable business insights, demonstrating deep technical knowledge. Vieira positions himself as a modern leader who believes inclusion is a central component of successful business strategy.

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2. A network of heavyweights

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Vieira's network reflects his senior executive position, connecting him directly to Ernst & Young (EY) and major global and regional institutions. The network map includes entities like the UN (United Nations) and major finance players like Goldman Sachs (GS). His high-level connections confirm his credibility and reach among a key professional audience of C-suite executives, financial analysts, and global corporate partners. This network validates his status as a central figure in corporate finance and leadership discussions.

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3. Why people listen

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People listen to Vieira because his communication is authentic, professional, and focused on high-stakes business topics. His content style is both Outstanding and Credible, mixing business results with concrete data points, program names, and detailed company updates. His engagement quality is Natural, showing genuine interactions where verified EY employees, partners, and industry professionals share relevant anecdotes. This professional yet personal approach makes his insights relatable and highly trustworthy for his audience.

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4. Authenticity that resonates

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Vieira boasts a nearly perfect Authenticity Score of 96.5/100 (Natural), demonstrating a robust and genuine executive presence. His follower growth is 100% Trusted, and his AI Content score is 90% Authentic. His posts consistently reflect real business leadership experience, such as launching the EY House as a meeting point for business and academia or celebrating the opening of a new Service Delivery Center. He achieves relatability by sharing photos of successful teams and discussing personal leadership experiences.

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5. Numbers that back it up

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Vieira has a strong Influence Score of 6/10 (6,063 pts), reflecting significant professional impact. He ranks in the Top 1% of LinkedIn influencers in Brazil and the Top 3% for Corporate Finance in Brazil and worldwide. His follower growth is stable and verified, with no suspicious spikes or dormant periods detected. This combination of high-ranking influence and verified, organic growth confirms him as a major voice in the corporate finance space.

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6. Collaborations that matter

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As CEO of EY Brazil, Vieira's collaborations are centered around corporate strategy, technology, and inclusion. He highlights key partnerships and initiatives, such as the inauguration of the Service Delivery Center in Recife . His profile is perfectly suited for collaborations with institutions focused on corporate governance, tech adoption in finance, and global sustainability efforts, leveraging his executive role and network.

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7. Why brands should partner with Luiz Sergio Vieira

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Partnering with Vieira gives brands a direct, credible avenue to reach executive-level audiences in Brazil and globally, endorsed by the head of a Big Four firm.

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• Executive Thought Leadership: Co-creating high-level content on business strategy, corporate governance, or the future of finance in Latin America.

• Diversity and ESG Campaigns: Partnering on initiatives promoting Women in Leadership or LGBTQIA+ inclusion in the workplace, leveraging his advocacy.

• Brand Endorsement: Using his executive voice to validate new B2B technologies, consulting services, or financial investment strategies.

• High-Impact Events: Featuring him as a keynote speaker for global or regional business and finance forums (e.g., HORIZONS 2024 event ).

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8. What causes he defends

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Vieira's primary advocacy centers on Diversity & Inclusion at Work (90% score), Women in Leadership / Women Empowerment (85% score), and LGBTQIA+ (80% score). He actively promotes these causes by integrating them into EY's corporate strategy, stating that inclusion is a "core value" and "integral part" of the firm's strategy. He showcases concrete examples, like celebrating the role of women in transforming the business ecosystem and participating in inclusion-focused events.

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9. Why Luiz Sergio Vieira is relevant in 2026

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Vieira's relevance is set to soar as global business mandates shift towards verifiable ESG and inclusion metrics. As a CEO leading one of the world's largest consulting firms in a major emerging market, he offers a necessary perspective on balancing corporate performance with social values. In an era where trust and accountability are paramount, his credible expertise and visible commitment to diversity position him as an essential guide for corporate leaders navigating the future.

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Conclusion: Leading with purpose

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Luiz Sergio Vieira is a distinguished voice who masterfully uses his executive platform to advocate for inclusive corporate leadership. His high authenticity and deep corporate finance expertise provide a potent combination of influence and credibility. He is an invaluable partner for any brand seeking to engage a senior professional audience on themes of business transformation, finance, and meaningful social governance.

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