I'm writing this letter to help you get acclimated to your new position. Once you get your office area set up, I will introduce you to everyone.Craft a topnotch new employee welcome email with tips and examples to cover essential information for a smooth onboarding experience. A "thank you for joining" membership letter should include a personalized greeting to the new member. Use the member's first name in your salutation. A great example of a new employee welcome letter. Dear Keshia, Welcome aboard our team! Here are 10 things your welcome letter or email to new members must include plus a template that can be customized for your organization. The letter can serve as an introduction to the people on the team, outline the company's expectations for the new employee, and express gratitude. Subject: It's official…you are one of us!