Subject: Announcement — Important Update Regarding My Career Transition Dear [Client's Name], I hope this message finds you in good health and high spirits. I am writing to inform you about an important change in my professional journey that directly impacts our working relationship. After much contemplation and consideration, I have made the decision to pursue a new opportunity and have recently transitioned to a new position. Effective [Date], I have accepted a role at [New Company/Organization], where I will be able to expand my horizons and bring forth enhanced expertise to better cater to your business needs. During my time working with you, I have cherished our collaboration and have strived to provide exceptional service. Rest assured, this career transition will not affect the dedication and commitment I have towards your success. In fact, this move will equip me with a broader skill set, enabling me to offer you even better solutions and support. I am excited to state that this change will provide added advantages for our partnership. With my new position, I will have access to an extended network of professionals, which will undoubtedly enrich our strategies and ensure that we stay ahead in this ever-evolving market landscape. I take this opportunity to express my sincere gratitude for your trust and confidence in my abilities thus far. It has been an absolute pleasure to be part of your journey, and I am thankful for the valuable experiences we have shared together. While my contact information will remain unchanged, including my email [Your New Email Address] and telephone number [Your New Phone Number], you can be assured of continued seamless communication. I request you to kindly update your records with this new information to ensure any future correspondence reaches me promptly. Thank you for understanding and for your continued collaboration. I am looking forward to our ongoing partnership and the exciting endeavors that lie ahead with this positive career move. Should you have any questions or require further information, please feel free to reach out to me. I am more than happy to address any concerns you may have. Wishing you continued success and prosperity. Warm regards, [Your Name] [Former Company Name] [Your New Position and Company Name] [New Contact Information: Email and Phone Number]