Board Age & Tenure Diversity

Age distribution and tenure analysis across NZX boards

Boards Analysed

Avg Director Age

0yr

Avg Board Tenure

Age Data Coverage

Total Directors

Tenure Distribution (by average board tenure)

Under 3yr

3-6yr

6-9yr

9-12yr

Over 12yr

Youngest Boards (by avg age)

Company	Avg Age	Range	<50

Oldest Boards (by avg age)

Company	Avg Age	Range	>70

Longest Average Tenure

Boards that may indicate entrenchment risk

Company	Avg Tenure	Max	>9yr

Freshest Boards (most <3yr tenure)

Boards with the most recent renewal

Company	<3yr	Avg Tenure	Board Size

Related Insights

Audit Independence

Auditor market concentration, tenure analysis, and director-auditor independence.

Board Attendance

Director meeting participation rates across NZX boards.

Board Skills Matrix

Board competency coverage across NZX companies.

Disclaimer

Data sourced from NZX director biographies and appointment records. Our datasets may not be complete. Automated analysis can produce errors. If you believe any data on this page is incorrect, please contact us at hello@nzxplorer.co.nz.

For informational purposes only. Not investment advice.

Last updated: 18 March 2026.