Dear John Smith,
 
I'm writing to invite you to join our team. We are a group of passionate individuals working together to deliver innovative solutions and make an impact. Your input and expertise would be of great value in this pursuit, and I believe you would enjoy the experience. Please let me know if you're interested, and I'll answer any questions you may have. 
 
Best, 
[Name]
John Smith
Scrivi un messaggio invitando qualcuno a unirsi al tuo team.