Boardminder

    Kathleen M. Mazzarella

    3 boards
    Healthcare
    As of 8/31/2026

    0.37

    Boardminder Score™

    Top 17% of 4,262 directors

    Lower scoreHigher score

    8.3

    Avg Tenure (yrs)

    Shorter tenure than 42% of directors

    ShorterLonger

    $471K

    Total Compensation

    Lower than 28% of 61 3-seat directors

    LowerHigher
    Board Seats Breakdown
    The Cigna Group
    CI
    F500 #13
    Chair, President, and Chief Executive Officer of Graybar Electric Company, Inc.
    Healthcare
    Seat Score
    0.38
    Tenure
    8.7 yrs
    Compensation
    $145K
    Excess Return
    -75.6%
    Core & Main, Inc.
    CNM
    F500 #483
    Director
    Needs Review
    Seat Score
    0.37
    Tenure
    5.2 yrs
    Compensation
    $104K
    Excess Return
    +37.0%
    Waste Management, Inc.
    WM
    F500 #171
    Non-Executive Chair of the Board
    Utilities
    Seat Score
    0.37
    Tenure
    10.9 yrs
    Compensation
    $223K
    Excess Return
    -48.3%