Send a short "Welcome to the team" message to let new employees know how excited you are to have them. Here's how to make the best first impression.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. Here are some tips to help you craft an effective and warm welcome letter: 1. Start with a Warm Greeting 2. A welcome letter and listing of all services available to new Ohio REALTOR members. This brief letter should be used to inform individuals and their team members about OhioISP Online. This guide to welcome letters includes three templates designed to help you appropriately greet and prepare new hires to join your company.