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Ron Guerrier

Express Scripts names Ron Guerrier CIO

Express Scripts names Ron Guerrier CIO

ST. LOUIS  — Express Scripts recently announced that Ron Guerrier will join the company as chief information officer, effective April 16, 2018. He will be responsible for the company’s strategic investments in and application of technology to improve affordability and access to prescription drugs for the 80 million people the company serves. Guerrier will join