Express Scripts Holding Co., the nation's largest pharmacy benefit management company, named Tim Wentworth as president.
Wentworth, 53, takes over those responsibilities from Express Scripts Chairman and CEO George Paz, who has served as president of Express Scripts since 2003.
Wentworth joined Express Scripts when the St. Louis-based company merged with Medco Health Solutions, another large PBM. That deal closed in 2012
. He most recently served as senior VP and president of sales and account management for Express Scripts.
Prior to his work with Medco, Wentworth served in executive roles at Mary Kay and PepsiCo. Follow Jaimy Lee on Twitter: @MHjlee