A strategic advisory firm helping CEOs and C-suites achieve maximum value

A strategic advisory firm built for this moment


C Street Advisory Group offers strategic counsel to CEOs, C-suites, and Boards of Directors to build lasting value, while ensuring alignment between the expectations of key stakeholders and critical calls for diversity, equity, and inclusion. Our strategic advisory services are designed to meet the needs, opportunities, and challenges of today.  

News Highlights

What Sets Us Apart

Here at C Street, we know that our greatest value lies in our values

Our mission is to help leaders become more effective and successful and their companies become more inclusive, equitable, and valuable. Formed by a diverse group of accomplished professionals who forged a relationship through political campaigns, C Street advises clients on how to operate at the forefront of the evolving corporate world—driving change, not reacting to it. 

As the power of diversity, equity, and inclusion becomes more apparent in every corner of the business world, the C Street team advises our clients to understand their own ethos and make that ethos central to business decisions and operations. Our goal is not just to address immediate risks, challenges, and crises, but to advise leaders and organizations on how to be prepared for future social movements and create value by aligning business objectives with values.


Four Pillars

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Corporate Advisory
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Talent Advisory Services
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Diversity, Equity, & Inclusion Advisory Services

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Communications & Crisis Advisory Services
Our Team
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Jon Henes

Co-Founder &

Chief Executive Officer

Alvin Tillery. Ph.D.

Head of DEI Advisory

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Beth Kojima

Melissa Prober

Head of Talent Advisory

Head of Crisis Advisory

General Counsel

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Lisa Hernandez Gioia

Head of External Affairs &

Managing Director