restaurant holding company

Dallas’ Great American Food Chain Completes Merger With Phoenix’s GreenMatter Biotech

by | Apr 24, 2026
Edward Sigmond—who served as chairman, president, and CEO of restaurant holding company Great American Food Chain since its 2003 founding—is stepping down with the merger. Green Matter CEO Joe H. Wicker Jr. is assuming the roles of CEO and chairman of the board of directors of the combined company.
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