Sahib Khan, a long-time Apple veteran, will take over for COO Jeff Williams who announced his coming retirement next month. Khan has served under Williams for six years, managing the tech giant’s supply chain and logistics.

When a company as huge and influential as Apple makes a change in its top leadership, the world pays attention, since a high-level leadership change could affect the future trajec

Besides leadership acumen and a multicultural personality, Apple is pinning its hope on Khan's key role in steering the iPhone maker's sustainability-related initiatives and advanced technology-driven