[Your Name] [Your Company Name] [Your Address] [City, State, Zip Code] [Email Address] [Phone Number] [Date] [Former Employee's Name] [Former Employee's Address] [City, State, zip code] Dear [Former Employee's Name], I hope this letter finds you well. I am writing to you on behalf of [Your Company Name]. We recently discovered that we require some assistance regarding a matter that involves your previous employment with our organization. We kindly request your cooperation in providing us with your current contact information. As you may recall, your time at [Your Company Name] was valuable, and your expertise and dedication greatly contributed to our success. However, due to some extraordinary circumstances, we are in need of your assistance to address certain matters. We understand that time has passed since your departure, and you may have moved to a new address or changed your contact information. Therefore, we kindly ask for your updated contact details, including your current address, phone number, and email address, if applicable. This information will be used strictly for the purpose of communication related to the aforementioned matter and will remain confidential. If it is more convenient for you, we can arrange a meeting or a phone call to discuss further details. We highly regard your privacy and assure you that any information shared will be handled with utmost confidentiality. Your cooperation in this matter would be greatly appreciated. Kindly respond to this letter within [specify a specific deadline, e.g., 14 days] and update us with your current contact information. If you have any questions or concerns regarding this request, please do not hesitate to reach out to me using the contact details provided above. Thank you very much for your attention and prompt response. We value your cooperation and assistance in resolving this matter. Your continued support is highly regarded. Wishing you the best in your current endeavors. Sincerely, [Your Name] [Your Title] [Your Company Name]