Purchase/Renew Your Membership Online!
Those who are not able to attend at least one SIW in a year may become a SISO member or renew their
SISO membership for a fee of $95 per year. To purchase or renew your SISO Membership, please fill out the form below.

As a new member, you'll be automatically subscribed to the SISO-ADMIN and SISO-MEMBERS email reflectors to ensure
you do not miss any important announcements. You have the option to unsubscribe from these reflectors at any time.

After submitting your information, you'll be re-directed to submit your payment to PayPal.
Should you have any questions, please contact us at siso-help@sisostds.org.

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