Pitching an idea in the boardroom, presenting your plan at a conference, seeking to impress the senior board during a townhall meeting, influencing the cross-functional team about a new project during a team meeting, there are plenty of opportunities for you to present and speak to a wide audience as part of your job.

©2015 Bloomberg News NXZL3V6KLVR7 (Bloomberg) — Kai-Fu Lee, the former China head for Google Inc., is planning an initial public offering at his venture firm, with a portfolio of hundreds of companies valued at more than $2 billion. His startup incubator, Innovation Works, is seeking to list its business management