Areas of work include Financial Planning, Forecasting and Analysis, Tax, Treasury, Internal Audit, Mergers and Acquisitions, and Accounting. Tim Cook parlayed the 16 years of supply management experience he gained working at IBM and Compaq Computers to entirely revamp Apple's manufacturing process.Apple CEO Tim Cook joined as supply chief when Apple was struggling, and with his justintime inventory genius turned things around. Interviews and internal Apple documents provide a behindthescenes look at how the company made concessions to Beijing and won key legal exemptions. A current Apple employee is suing the company, alleging it spies on employees' private lives through their personal devices. What are the key details required to fill out a personal management agreement? This article is more than 3 years old. Apple's CEO Tim Cook. Steve Jobs died October 5, 2011, but Apple continues on with his legacy with Tim Cook at the helm as the CEO.