(Chesapeake, VA) -- Dollar Tree is going through some major changes as its CEO says he's stepping down. Rocio Rivera has more.Preview: Rick Dreiling has announced he's stepping down from the company saying he's going to focus on himself and his family. Dreiling has served as CEO since 2022. The company's acquisition of Family Dollar stores in 2015 have proved to be unfruitful as revenue and shares of the company have plunged recently. And this year, more than 900 Dollar Tree locations closed. Michael Creedon Jr., the COO has been appointed interim CEO while the company looks for a permanent replacement. Dollar Tree says it's looking forward to a successful holiday season. I'm RR.