Contact a Siebert representative

If you have an account with Siebert, please feel free to contact Customer Service for assistance. Use the form below or call Customer Service directly at 800-872-0444, 8:00 a.m. - 6:00 p.m. ET, Monday-Friday.

Contact a Siebert Representative

  • Please Note: This form is for Siebert clients only. If you currently do not have an account with Siebert, please use the Non-Customer E-mail form to contact us.
  • Submission of data from this form is sent via secure connection.
1Your Information
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