Dear :

I am pleased to confirm your promotion to [position].

Your have been chosen from the [number] candidates for this position because of your outstanding leadership and managerial ability, and your deep understanding of the technology. Congratulations!

As we agreed in our conversation, you will assume your new position on [date]. Beginning from that date, your salary will be $ a year. Enclosed are documents describing your benefits.

Please feel free to contact me if you have any question about your new position.

[name]

[title]