Apple today announced the retirement of Chief Financial Officer Peter Oppenheimer. Oppenheimer will leave Apple in September of this year and will be succeeded by Luca Maestri, Apple’s vice president of Finance and corporate controller. This change in executive leadership comes one day after Goldman Sachs announced that Oppenheimer would be joining the banking firm's board of directors. “Peter has served as our CFO for the past decade as Apple’s annual revenue grew from $8 billion to $171 billion and our global footprint expanded dramatically. His guidance, leadership and expertise have been instrumental