Questcor Pharmaceuticals Inc. said Friday it appointed Louis Silverman, CEO of Marina Medical Billing Service Inc., to its board.
Silverman, 51, was president and CEO of LifeComm Inc., a Qualcomm-incubated wireless health services startup, before joining Marina Medical in August.
Silverman's appointment expands Questcor's board from five to six members.
Marina Medical, provides revenue cycle management services to emergency room physicians.
Shares of Questcor, a drug manufacturer, rose 7 cents to close Friday at $4.15.








