Ladies and gentlemen, I am (say your name) and I am the (say your title in relations to why you're introducing the speaker, for example, you are president of an organization). I am so pleased to be with you tonight and to have the chance to introduce our guest speaker, (say speakers name). He / She is the (say speaker's positions in relations to why they're speaking). He / She has been one of the main proponents of this program for several years, and it a true stand out in this field. He / She has a great understanding of the program and a great appreciation of what it takes to truly make (state theme or topic of event or conference) continue on a path of progress, and a remarkable vision of the future of (State topic). Besides that, He / She (Add a few interesting personal notes here. Mention if the person was the first to do something, if they have published anything, have held impressive positions, done impressive things, etc. Use the speaker's bio or ask them or their staff for this information). Finally, he / she is also just a fascinating person and we're all in for a treat today. Without further ado, please join me in welcoming (name of speaker).