Boardminder

    John C. Plant

    3 boards
    Needs Review
    As of 8/31/2026

    0.36

    Boardminder Score™

    Top 25% of 4,262 directors

    Lower scoreHigher score

    12.0

    Avg Tenure (yrs)

    Shorter tenure than 23% of directors

    ShorterLonger

    $238K

    Total Compensation

    Lower than 93% of 61 3-seat directors

    LowerHigher
    Board Seats Breakdown
    Howmet Aerospace Inc.
    HWM
    F500 #459
    Executive Chairman and Chief Executive Officer
    Needs Review
    Seat Score
    0.38
    Tenure
    10.7 yrs
    Compensation
    —
    Excess Return
    +541.5%
    Masco Corporation
    MAS
    F500 #485
    Director
    Needs Review
    Seat Score
    0.34
    Tenure
    14.7 yrs
    Compensation
    $130K
    Excess Return
    -75.2%
    Jabil Inc.
    JBL
    F500 #147
    Director
    Technology
    Seat Score
    0.37
    Tenure
    10.7 yrs
    Compensation
    $108K
    Excess Return
    +325.4%