More importantly you should have a STRONG DESIRE to make the presentation successful; People listen to you, if they feel it is Worth spending their time with you Guess, what a leader should possess, more than anything else? Can you guess any leader, without motivational speaking skills and public Speaking abilities?
Public speaking is an essential quality any leader should aspire for. Being a leader you need to give motivational speeches. You can inspire people through your motivational speeches. As a leader you can give the right direction to the teams, you can lead them the way you want them to be driven. Public speaking is an art. However, anybody can master it.
However one needs to have a genuine desire to get command over this art. Always have a positive outlook and have empathy with the audience. Once you understand what they expect, you can tailor-make your talk. You can always win their hearts through your....