Executive Head-to-Head Comparison
Mark Zuckerberg vs. Elon Musk
Comparing the chief executive longevity of Mark Zuckerberg at Meta and Elon Musk at Tesla.
Mark Zuckerberg has served 1,715 days longer than Elon Musk.

- Tenure Duration
- 22 years 9 months
- Exact Days in Office
- 8,318 days
- Global Rank
- #14 Globally
- Appointed Date
- Feb 4, 2004
- End Date
- Present
- Industry
- Internet & Tech

- Tenure Duration
- 18 years 0 months
- Exact Days in Office
- 6,603 days
- Global Rank
- #24 Globally
- Appointed Date
- Oct 15, 2008
- End Date
- Present
- Industry
- Automotive