On this occasion, it gives me great pleasure to introduce the chairperson/s for today. They will effectively take you through the proceedings. Without further hesitation, I present... Thank you.
Distinguished guests, ladies and gentlemen(boys and girls etc) I now take this opportunity to introduce the Chairperson, Mr or Mrs so and so or Dr or Professor etc.. Or
...without further ado, I would like to introduce the Chairperson ... Or
It is now my pleasure to introduce the Chairperson, who is also the CEO of ....etc
...without further ado, I would like to introduce the Chairperson ... Or
It is now my pleasure to introduce the Chairperson, who is also the CEO of ....etc
I am much honoured to be given the opportunity to introduce the chairperson for this special occasion.
This person is ............. (few credentials)
without any further hesitation/words etc....I present to you Dr./Mr/Mrs .............
Thankyou
how to introduce a chairman
more details about chairpersons
Introduction of a chairman in a student program