Contact the Board

    Communication to the Board of Directors may be made to the Board of Directors generally, any Director individually or to the Lead Independent Director by writing to the following address:

    Macquarie Infrastructure Holdings, LLC
    Attention: [Board of Directors]/[Board Member]/[Lead Independent Director]
    c/o Michael Kernan, General Counsel and Corporate Secretary
    125 West 55th Street,
    New York, NY 10019
    United States of America

    Contact the Audit Committee

    The Audit Committee has approved procedures with respect to the receipt, retention and treatment of complaints regarding accounting, internal accounting controls or audit matters.

    Communications regarding such matters may be made by writing to:

    Macquarie Infrastructure Holdings, LLC
    Attention: Chairman, Audit Committee
    c/o Michael Kernan, General Counsel and Corporate Secretary
    125 West 55th Street,
    New York, NY 10019
    United States of America

    You may submit your concern anonymously or confidentially by postal mail. You may also indicate whether you are a shareholder, customer, supplier, or other interested party.

    Communications are distributed to the Board, or to any individual directors as appropriate, depending on the facts and circumstances outlined in the communication. In that regard, the MIC board of directors has requested that certain items which are unrelated to the duties and responsibilities of the board should be excluded, such as:

    • Product complaints
    • Product inquiries
    • New product suggestions
    • Resumes and other forms of job inquiries
    • Surveys
    • Business solicitations or advertisements

    In addition, material that is unduly hostile, threatening, illegal or similarly unsuitable will be excluded, with the provision that any communication that is filtered out must be made available to any non-management director upon request.

    Contact MIC Investor Relations