Get in Touch With Us
Contact The Secretariat.
Reach out for membership inquiries, event registrations, chapter coordination, or general fellowship support.
Send Us a Message
Fill out the form below and our administrative team at the national secretariat will respond promptly.
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The National Secretariat
No 3 Marrakesh Street,
Wuse 2, Abuja,
Federal Capital Territory, Nigeria.
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Direct Contact Lines
Telephone / WhatsApp
08037018355
General Inquiries
contact@osannigeria.com
Registration Support
register@osannigeria.com
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Secretariat Hours
Monday – Friday: 9:00 AM – 4:00 PM WAT
Closed on weekends and public liturgical holidays.