(name) was employed with (company) for (number) years. She worked as a (jobtitle) and was responsible for (number) employees. While employed with(company) she demonstrated a strong ability to perform the necessary jobduties.
Sincerely,
(your name)
Dear (recipient's name),
(name) was employed with (company) for (number) years. She worked as a (jobtitle) and was responsible for (number) employees. While employed with(company) she demonstrated a strong ability to perform the necessary jobduties.
Sincerely,
(your name)