Dear Jason,
I am much delighted to learn that you have been elected the Chairman of our University Students Union. This is a special and happy moment for you and I am very proud of your achievement.
The Students Union plays an essential role in our campus life. Managing and leveraging such an organization not only poses a great challenge to you, but will also fundamentally enhance your ability comprehensively. I believe this position will be a new beginning, and a chance for you to embrace a fuller life and pave the way for a brilliant future career. Please accept my most sincere congratulations!
Best wishes.