Welcoming
* Good morning and welcome to [name of company, name of conference hall, hotel, etc.].
* Thank you all very much for coming today.
* I hope you all had a pleasant journey here today.
Introducing yourself
* My name is Mark Watson and I am responsible for … .
* My name is Mark Watson from [name of company], where I am responsible for … .
* Let me introduce myself; my name is Mark Watson and I am responsible for … .
Introducing your presentation
* The purpose of today’s presentation is to … .