SIOR Membership Affidavits

Applicants should apply online at Please download the affidavit below for your membership category and upload to the online application when directed.

SIOR Designation - Active Individual Membership – Canada, Mexico, United States

SIOR Designation - International Active Individual Membership – (Outside Canada, Mexico, United States)

SIOR Member Associate Status 

SIOR Associate Membership

Retired Membership 

Reinstatement Membership 

Please contact Christopher Collins, Manager of Admissions at or +1 (202) 449-8234 with questions. 

SIOR Chapter Membership and Dues
Chapter Membership is required and contingent upon approval of membership in the SIOR. Active Individual, Candidate Members, and Associate Members within a Chapter's jurisdiction must fulfill applicable Chapter dues. Please contact the local Chapter for dues requirements.

SIOR’s application processing procedure, conducted pursuant to the terms of SIOR’s Bylaws, seeks to assure that applicants are fully and fairly evaluated in terms of qualification criteria as stated in the SIOR Bylaws.

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