Boardminder

    John J. Zillmer

    3 boards
    Needs Review
    As of 8/31/2026

    0.34

    Boardminder Score™

    Top 43% of 4,262 directors

    Lower scoreHigher score

    12.6

    Avg Tenure (yrs)

    Shorter tenure than 22% of directors

    ShorterLonger

    $5.1M

    Total Compensation

    Lower than 0% of 61 3-seat directors

    LowerHigher
    Board Seats Breakdown
    Aramark
    ARMK
    F500 #231
    Chief Executive Officer
    Needs Review
    Seat Score
    0.34
    Tenure
    7.7 yrs
    Compensation
    $4.8M
    Excess Return
    +16.4%
    Ecolab Inc.
    ECL
    F500 #273
    Director
    Materials
    Seat Score
    0.35
    Tenure
    20.7 yrs
    Compensation
    $125K
    Excess Return
    -66.8%
    CSX Corporation
    CSX
    F500 #316
    Chair of the Board
    Needs Review
    Seat Score
    0.34
    Tenure
    9.5 yrs
    Compensation
    $155K
    Excess Return
    -47.7%