Introduction at parties

Who has to introduce whom in the party? If you are given the job of introduction then follow these tips.
1 Younger one should be introduced to the older one.
2 The third person should mention the most recent achievement of the person
3 Replace the word 'introduce' with 'present'
4 'May I present Mr.John- a new joinee of our company'
5 'He is Mr.Robert our CEO'
remeber to pronounce the names properly.