[Your letterhead, if desired; if not, your return address]

[Date of letter-month, day, and year]

[Recipient's first and last names]
[Company name]
[Street or P.O. box address]
[City, State ZIP code]

Dear [recipient's name]:

Thank you for taking the time to interview me on Tuesday for the sales manager position with Williams Therapeutics. I found the conversation to be informative and thought provoking, and my qualifications are clearly an excellent match for this position. Based on what we discussed, I believe I can contribute a great deal toward your company's goals. I am definitely interested in this position with your company.

Thank you again for your time and consideration, and I look forward to hearing from you soon. Please do not hesitate to contact me if you need additional information.

Sincerely,

[Signature]

[Sender's first and last names]