Dear [Manager's Name], I hope this letter finds you well. I am writing to inform you of my decision to resign from my position as Senior Manager effective [resignation date]. It has been an honor to work for [Company Name] in this capacity, and I want to express my gratitude for the opportunities and experiences I have gained during my time here. Firstly, I would like to express my appreciation for the unwavering support and guidance you have extended throughout my tenure at [Company Name]. It is through your leadership that I have been able to grow both personally and professionally, and I am truly grateful for your mentorship. During my time as Senior Manager, I have had the privilege of working with an outstanding team that has consistently displayed dedication, professionalism, and innovation. Their commitment to excellence has contributed greatly to the success of our department and [Company Name] as a whole. I would like to extend my sincere gratitude to each and every member of the team for their hard work and collaboration. In terms of accomplishments, I take pride in having successfully led several major projects, resulting in significant cost savings and improved operational efficiency. One such project involved implementing a new streamlined process that reduced administrative overhead and enhanced our team's productivity by 25%. Additionally, I spearheaded a cross-functional initiative to improve customer satisfaction, leading to a 15% increase in positive feedback. I strongly believe that the team I am leaving behind is more than capable of continuing to thrive without my presence. I have full confidence in their skills and dedication to maintaining the high standards established within our department. As I look towards the future, I have decided to pursue a new professional opportunity that aligns more closely with my long-term career goals. I am excited about this next chapter in my journey and the challenges and growth it will undoubtedly bring. In accordance with my employment contract, I am providing the standard notice period of [notice period], during which I am fully committed to ensuring a smooth transition of my responsibilities. I am also happy to assist in any way possible to help identify and train a qualified successor. Lastly, I want to express my deepest gratitude to each member of the executive team for their support and trust in my abilities as Senior Manager. I am truly fortunate to have worked with such talented individuals and to have been a part of [Company Name]'s success thus far. Please accept this letter as my formal resignation, effective [resignation date]. I would appreciate your guidance on the formalities and necessary procedures to complete during this transition period. Thank you for your understanding and support throughout this process. I will ensure that all outstanding tasks and pending projects are completed or delegated before my departure. I am proud of what we have achieved together and will cherish the memories and connections I have made at [Company Name]. Once again, I extend my sincere appreciation for the opportunities and growth I have experienced at [Company Name]. I look forward to staying in touch and wish you and the entire team continued success in all your future endeavors. Yours sincerely, [Your Name] [Your Position]