
From Episode 3, helping the finalists learn and rise to the weekly challenges is a group of guest Mentors who offer expert tutelage and inspiration to draw on.
The four guest Mentors are:
Deborah Meaden
Lord Spencer
Kate Silverton
Alastair Campbell
Queen of the Dragons' Den, Deborah Meaden, coaches the Speakers on how to speak with Conviction.
Lord Spencer invites the Speakers to Althorp House where they explore the craft of Information giving.
Journalist and broadcaster Kate Silverton teaches the Speakers the skills of Storytelling
Tony Blair's former Director of Communications and Speech Writer Alastair Campbell, demonstrates the subtleties of Persuasion.
In order to see this content you need to have both Javascript enabled and Flash installed. Visit BBC Webwise for full instructions
We asked Alastair Campbell, Lord Spencer and Kate Silverton - as well as Judges John, Jo and Jeremy - which speakers they like to sit back and listen to.
There are no upcoming episodes.
The Speaker series has now concluded. This site will no longer be updated.
BBC © 2014The BBC is not responsible for the content of external sites. Read more.
This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.