Biography
Tim Cook is an American business executive best known for his long association with Apple Inc. He joined the company in 1998, became chief executive officer in August 2011, and transitioned to executive chairman on September 1, 2026.
Before becoming CEO, Cook was responsible for major aspects of Apple's worldwide operations, sales, and supply chain. His expertise in manufacturing and logistics helped the company coordinate a complex global business.
During his time as CEO, Apple expanded its services, introduced new product categories, and grew its international presence. His leadership also emphasized privacy, accessibility, and environmental initiatives.
Early Life and Education
Timothy Donald Cook was born on November 1, 1960, in Robertsdale, Alabama, United States. He attended Robertsdale High School before pursuing higher education.
Cook graduated from Auburn University in 1982 with a Bachelor of Science degree in industrial engineering. He later earned a Master of Business Administration from Duke University's Fuqua School of Business in 1988, where he was a Fuqua Scholar.
Career Before Apple
Cook spent approximately 12 years at IBM, working in manufacturing and distribution operations. He subsequently held executive positions at Intelligent Electronics and Compaq.
These roles gave him extensive experience in inventory management, procurement, logistics, and the coordination of large technology supply chains.
Joining Apple
Cook joined Apple in 1998 and took on responsibilities involving worldwide operations. He later became executive vice president for worldwide sales and operations and eventually served as chief operating officer.
In these positions, he helped oversee Apple's supply chain, sales operations, and service and support activities across international markets.
Leadership as Apple's CEO
In August 2011, Cook succeeded Apple co-founder Steve Jobs as chief executive officer. His tenure included the growth of several product and service categories and the expansion of Apple's global ecosystem.
Major developments during his tenure
- Expansion of Apple Watch and AirPods into important product categories.
- Growth of services including iCloud, Apple Pay, Apple Music, and Apple TV.
- Transition to Apple-designed silicon in major Mac product lines.
- Increased emphasis on privacy, security, accessibility, and environmental responsibility.
- Expansion of Apple's business across international markets.
Transition to Executive Chairman
Apple announced on April 20, 2026, that Cook would become executive chairman and John Ternus would succeed him as CEO on September 1, 2026. Cook continued serving as CEO through the summer while the leadership transition was prepared.
As executive chairman, Cook remains involved in selected company matters, including engagement with policymakers around the world.
Leadership and Influence
Cook's leadership is associated with operational discipline, supply-chain management, international expansion, and the development of Apple's services business. His tenure also placed greater public emphasis on privacy, accessibility, and environmental goals.
Outside Apple, Cook has served on the board of Nike and held roles with organizations connected to education and other public-interest initiatives.
Career Timeline
Graduates from Auburn University
Earns a degree in industrial engineering.
Earns an MBA
Completes graduate business studies at Duke University.
Joins Apple
Begins working in Apple's operations organization.
Becomes CEO
Succeeds Steve Jobs as Apple's chief executive.
Becomes Executive Chairman
Transitions from CEO on September 1, 2026.
Sources and Further Reading
These references provide additional information about Cook's background and Apple's leadership.