Sean P. O'Sullivan

    1 board
    Financial Services
    As of 8/31/2026

    0.36

    Boardminder Score™

    Top 24% of 4,262 directors

    Lower scoreHigher score

    9.7

    Avg Tenure (yrs)

    Shorter tenure than 32% of directors

    ShorterLonger

    $155K

    Total Compensation

    Lower than 22% of 3,007 one-seat directors

    LowerHigher
    Board Seats Breakdown
    State Street Corporation
    STT
    F500 #318
    Director
    Financial Services
    Seat Score
    0.36
    Tenure
    9.7 yrs
    Compensation
    $155K
    Excess Return
    +35.4%