Karl J. Weaver 魏卡爾 is OEM Biz Dev Director (North America and Northeast Asia) for Oasis Smart SIM, Prior to Oasis, Karl worked for Rivetz Corp, Massachusetts start-up to promote developer tools for design-in of TEE-enables applications on Smartphones for payment and security. Karl also spent 5 years working in China for Gemalto (and Trustonic) as Rainmaker for design in of embedded Mobile NFC Payments & TEE security technologies to the OEM Smartphone/Tablet PC ecosystem.   He possess a B.S degree in Business Management from Salve Regina University, Certification in Mandarin Chinese Language, Customs and Culture from National Taiwan Normal University – Mandarin Training Center and Certification in Broadband wireless communications from University of Washington (Seattle).  His many video are streaming on You Tube and Youku.