For Thapanee Techajareonvikul, the conviction that women belong in top leadership roles was never unusual. Her late mother, Wanna Sirivadhanabhakdi, was instrumental in building TCC Group into a multi-billion-dollar empire spanning beverages, property, retail and manufacturing, with holdings including Chang beer and Singapore-listed Fraser & Neave . Charoen Sirivadhanabhakdi, her father, ensured his two sons and three daughters received equal opportunities within the family business. Today,