Jack Sadler has over 20 years of experience in document control and management, currently serving as the Sr. Document Controller - Lead at Shell Oil Company since September 2013, where responsibilities include developing key procedures for document control processes. Previously, Jack held roles at Siemens Energy Inc., first as Supervisor of Document Control, managing data interactions and implementing system upgrades, and earlier as Lead Engineering Technician / Document Control Administrator, overseeing the release and control of engineering documentation. Early career positions included Account Representative at G.C. Services and Owner/Operator of PC Jack, along with roles at Christus Health TLRA that involved patient account management and financial reconciliation. Jack's educational background includes studies at the University of Houston Downtown from 1983 to 1986.