At the intersection of impact and strategy.
Forbes
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Harlem Capital
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Girls Who Invest
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Techstars
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Lilly
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Goldman Sachs
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Salesforce
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Silicon Valley Bank
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Black Ambition
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Forbes • Harlem Capital • Girls Who Invest • Techstars • Google • Lilly • Goldman Sachs • Salesforce • Silicon Valley Bank • Black Ambition •

About Tonna&Co.
Tonna&Co. is an impact advisory firm that empowers purpose-driven organizations to achieve their goals through strategy consulting, executive coaching, and event production services.

Our Mission
Helping underserved communities discover their purpose and pursue their potential.
Clients and Services
Our clients include Fortune 500 companies, investment firms, startups, nonprofits, and mission-driven executives and entrepreneurs.
Explore our suite of services to find the supports that best fit your goals.
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Forbes
•
Harlem Capital
•
Girls Who Invest
•
Techstars
•
•
Lilly
•
Goldman Sachs
•
Salesforce
•
Silicon Valley Bank
•
Black Ambition
•
Forbes • Harlem Capital • Girls Who Invest • Techstars • Google • Lilly • Goldman Sachs • Salesforce • Silicon Valley Bank • Black Ambition •
Meet Our Founder
Tonna Obaze | Entrepreneur. Investor. Advisor.
Tonna Obaze, graduate of the Wharton School, has served as a chief of staff, investor & strategist at Goldman Sachs, Girls Who Invest, Harlem Capital and a number of diversity focused venture capital funds. Additionally, she has consulted and collaborated with various Fortune 500 companies and executives from Google, Salesforce, Forbes, Harvard Business School, the University of Pennsylvania Center for Social Impact Strategy, Diane Von Furstenberg, Pharrell's Black Ambition, Eli Lilly, and FORWARD__Space, a wellness + movement brand. She has worked alongside the State of New York Governor’s Office and the City of New York Mayor’s Office, advising Governor Kathy Hochul and Mayor Eric Adams on recommendations on tech policy and legislation.
As featured in:
Our Impact
Explore the moments, milestones, and meaningful connections that define our work in action.



Quote Source
“It all begins with an idea. Maybe you want to launch a business. Maybe you want to turn a hobby into something more. Or maybe you have a creative project to share with the world. Whatever it is, the way you tell your story online can make all the difference.”
Quote Source
“It all begins with an idea. Maybe you want to launch a business. Maybe you want to turn a hobby into something more. Or maybe you have a creative project to share with the world. Whatever it is, the way you tell your story online can make all the difference.”
Work With Us
It all begins with an idea. Maybe you want to launch a business. Maybe you want to turn a hobby into something more. Or maybe you have a creative project to share with the world. Whatever it is, the way you tell your story online can make all the difference.