Good news travels fast!
I am pleased to know that you have …
It was a splendid performance / a great triumph.
I know that… This shows that…
I am delighted that…
I have just leant the good news that you…
Best wishes for your greater success in all that you undertake.
I only want to let you know how happy I am for you.
Working as … is an exciting way for you to play an important role in …
It is with the greatest pleasure that I offer you my sincerest congratulations on your …
I am sure a talented person as you will make great achievement and live a fuller life.