Dollar Tree Inc. announced it has promoted Michael A. Witynski to president and chief operating officer of its Dollar Tree store segment.
Witynski will be responsible for merchandising and marketing and store operations for more than 6,200 Dollar Tree stores in the United States. A Dollar Tree veteran, Mr. Witynski has served as chief operating officer since July 2015, and he previously served as senior vice president of stores since joining Dollar Tree in 2010.