Société Générale Asset Management (SGAM) has expanded its Hong Kong and Singapore sales teams, while its affiliate SGAM Alternative Investments has set up a hedge-fund sales operation in Hong Kong, to work alongside its existing structured products sales team there.Head of SGAM Asia, Laurent Bertiau, said the group wants to expand its presence in the region and offer investors multiple contact points through which to manage their investments. Philippe Brosse, head of SGAM Alternative Investments