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Seth Siegel

Senior Advisor

Grant Thornton

United States, Florida, Fort Lauderdale

About Me

For almost 30 years, I served in a range of roles at Grant Thornton in the US, most recently as its CEO. During my time at the helm, I steered significant transformation initiatives, including the accounting industry’s largest-ever growth-oriented partnership with a private-equity firm. I also led efforts that brought Grant Thornton in the US and Ireland, Bermuda, Gibraltar and Isle of Man into a single global platform. Before serving as CEO, I was the firm’s managing partner for South Florida, which included offices in Miami and Fort Lauderdale. As a leader and audit practitioner, my priority was building trust through high-quality, hands-on consulting and a special focus on relationship

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Profile Information

Senior Advisor

Grant Thornton

Operations Team

Investor

Family Office

Fort Lauderdale

Florida

United States

Jul 17, 2025

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