Published

April 14, 2026

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WASHINGTON, D.C. — The U.S. Chamber of Commerce recently welcomed two new executives to its Chamber of Commerce Committee of 100 (CCC100).

These experienced leaders advise the U.S. Chamber’s board of directors, enhance lobbying and coalition work, recommend programming, and strengthen outreach to the business and chamber communities.

“The CCC100 has a long-standing reputation as one of the most prestigious appointments in the chamber community,” said Sara Armstrong, Vice President and Managing Director, Federation Relations and Coalition Partnerships at the U.S. Chamber of Commerce. “These appointments reflect our continued dedication to naming diverse, high-profile leaders to serve on this important committee.”

  • Sara Hazzard, President and CEO, South Carolina Manufacturers + Commerce
  • John McKay, President and CEO, Mississippi Business Alliance

The U.S. Chamber of Commerce is the world’s largest business organization representing companies of all sizes across every sector of the economy. Members range from the small businesses and local chambers of commerce that line the Main Streets of America to leading industry associations and large corporations.