TENNANT CO

TNC · Refrigeration & Service Industry Machinery

Industrial and Commercial Machinery boards →

Directors

Avg Age

7.5

Avg Tenure (yrs)

91%

Independent

Independent Non-independent Near rotation

Board Members

Donal L. Mulligan Chair

David W. Huml Director

4 directors with 10+ years of tenure.

...and 9 more directors

The full roster, committee assignments, director pay, and expected-turnover signals for every board on the site are in our free newsletter, Seats Opening.

Get Seats Opening

Source: SEC DEF 14A proxy statement filed 2026-03-18. Data extracted and structured by FindABoardSeat.