David A. Lowenberg

Chief Operating Officer, Express Scripts.

Companies

Express ScriptsChief executive officer Jan 24, 2007 to May 25, 2007¹
Express ScriptsPresident Feb 26, 2007 to Apr 25, 2007²
Express ScriptsChief operating officer Jan 18, 2006 to May 17, 2006³

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARExpress Scripts, Chief executive officer
2
SEC EDGARExpress Scripts, President
3
SEC EDGARExpress Scripts, Chief operating officer