Charoen Sirivadhanabhakdi and Thapana Sirivadhanabhakdi

Charoen Sirivadhanabhakdi and Thapana Sirivadhanabhakdi

Udo Weitz/Bloomberg

Charoen Sirivadhanabhakdi, chairman of Thai Beverage Pcl., right, and his son Thapana Sirivadhanabhakdi, executive vice-president of Thai Beverage Pcl., stand together during a function in Bangkok on May 10, 2007.