At Valero Energy Corp., Bill Klesse led a multibillion-dollar company whose impact on San Antonio is economic and philanthropic, supporting numerous causes and two major local sporting events, and his caring spirit continues to show in retirement.
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At Valero Energy Corp., Bill Klesse led a multibillion-dollar company whose impact on San Antonio is economic and philanthropic, supporting numerous causes and two major local sporting events, and his caring spirit continues to show in retirement.