Let me introduce myself formally. I am ___________; we met each other in the monthly meet organized by our common sponsor Mr._________. Congratulations on your new contract with ABC Associates.
The purpose behind writing this letter is to introduce to you Mr. _______. He is a well known family friend of mine. He has an experience of over ten years as a consultant. I remember you telling me that you needed such a profile for your company. It is my immense pleasure to introduce such a candidature to you. Please find enclosed his resume and other relevant particulars. I would highly appreciate that you sanction him a personal interview with your firm.