Boardminder

    Michael J. Zamkow

    1 board
    Diversified
    As of 7/3/2026

    0.38

    Boardminder Score™

    Top 14% of 4,262 directors

    Lower scoreHigher score

    15.7

    Avg Tenure (yrs)

    Shorter tenure than 13% of directors

    ShorterLonger

    —

    Total Compensation

    Board Seats Breakdown
    StoneX Group Inc.
    SNEX
    F500 #29
    Director
    Financial Services
    Seat Score
    0.34
    Tenure
    15.7 yrs
    Compensation
    —
    Excess Return
    +47.4%