Boardminder

    Mark R. Witkowski

    1 board
    Needs Review
    As of 8/31/2026

    0.27

    Boardminder Score™

    Bottom 11% of 4,262 directors

    Lower scoreHigher score

    1.5

    Avg Tenure (yrs)

    Shorter tenure than 96% of directors

    ShorterLonger

    —

    Total Compensation

    Board Seats Breakdown
    Core & Main, Inc.
    CNM
    F500 #483
    Director, Chief Executive Officer
    Needs Review
    Seat Score
    0.27
    Tenure
    1.5 yrs
    Compensation
    —
    Excess Return
    -44.6%