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Marquis Who's Who Honors David Sun, 1988 White House "Entrepreneur of the Year," YPO Founding, Lifetime Member and Global Ambassador, Founder of The Sponge Leader™ and Leadership OS 5-Book Series

David Sun recognized for four decades of leadership in technology, entrepreneurship, and executive coaching — including Apple Advisory Board service, pioneering Asia market expansion, and authoring the 5-book Leadership OS Series