to: robert smith, sales managerfrom: bob fu, sales developmentdate: may 6, subject: terminating engagmentmr. smith, i have worked in the sales development as a salesman for six years, and i have been satisfied with this position.however, a friend of mine introduced me to goldlion company, and i have decided to accept a post that will give me greater possibilities for promotion and an increase in my salary. i therefore write this memo as formal notice to terminate my engagement with you one month from todays date.