Medical Staffing Network Healthcare LLC appointed Dr. Brian Poplin as president and COO. Bob Bunker, CEO and chairman, was handling those responsibilities while the position was vacant.

Poplin worked at Aramark for the past 18 years, where he served as president of Aramark’s healthcare technology outsourcing business. He joins MSN on April 19 and will relocate to Boca Raton, Fla.

“In his tenure at Aramark, Brian excelled at completing several strategic acquisitions and their subsequent successful integrations,” said Bunker. “He was also instrumental in building high-performance teams who boosted Aramark’s brand in the worldwide healthcare industry. We are excited to have such an outstanding individual join our team.”

MSN ranks fifth on Staffing Industry Analysts’ list of largest healthcare staffing firms in the United States.