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Glenn Van Zutphen
Glenn van Zutphen was a working journalist for 26 years for the likes of CNN International and CNBC Asia. He owns VanMedia Group, a Singapore-based media consulting firm. He is the co-author of Hap...voir plusGlenn van Zutphen was a working journalist for 26 years for the likes of CNN International and CNBC Asia. He owns VanMedia Group, a Singapore-based media consulting firm. He is the co-author of Happy Customers Everywhere.voir moins
Livres par Glenn Van Zutphen
Happy Customers Everywhere: How Your Business Can Profit from the Insights of Positive Psychology
Livres audio par Glenn Van Zutphen
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