Dear [Colleague’s Name],
I hope this letter finds you well. I am writing to let you know that I will be leaving [Company Name] and moving on to a new opportunity. My last day at the company will be [Date].
I wanted to take a moment to thank you for all of the support and guidance you have provided me during my time at [Company Name]. Your insights and mentorship have been invaluable, and I have greatly appreciated the opportunity to work alongside you.
I am grateful for the memories and experiences we have shared, and I will miss our conversations and collaborations. You have been a true asset to the team, and I am confident that you will continue to succeed in all of your future endeavors.
Please keep in touch, and I hope our paths will cross again in the future.
Best regards,
[Your Name]