World Certification Institute – WCI | Global Certification Body World Certification Institute (WCI) is a global certifying body that grants credential awards to individuals as well as accredits courses of organizations.

These days, Liz Wiseman – author of Multipliers: How the Best Leaders Make Everyone Smarter – is a successful consultant and professional speaker. But before launching her new career, for 17 years she was an executive at Oracle Corporation, serving ...

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