Wow! It's been 20 years with (company)! You are a valuable part of our team and we are grateful to have you on our staff. Your skills and talents are such an important part of our corporate structure. We are thankful you have chosen to make your career with (company)....
Dear (recipient's name),
Wow! It's been 20 years with (company)! You are a valuable part of our team and we are grateful to have you on our staff. Your skills and talents are such an important part of our corporate structure. We are thankful you have chosen to make your career with (company).
Sincerely,
(your name)