A 15-minute business presentation must be concise. Over the course of a career, a person delivers many presentations. She presents her professional background during employment interviews.

NYU professor Scott Galloway gave a 15-minute presentation on the four biggest companies in tech — Amazon, Facebook, Google, and Apple. The full presentation, which we saw on Josh Brown's ...

Here are 12 things you can do in the 15 minutes before a big presentation to optimize your speaking success: 1. Use the restroom. "First thing's first," Price says.

If you absolutely need to create and deliver a presentation that lasts 30, 45, or 60 minutes, you’ll do yourself and your audience a favor by sticking to the 10-minute rule.