John Callahan
President · American Association of Orthodontists
President at American Association of Orthodontists. Listed as an officer, director, or key employee across 2 organizations on the Form 990 record.
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Linked as the same person by IRS Schedule R, a shared officer mailing address, or shared fellow board members.
Disambiguation
Other people named John Callahan
Different individuals who share this name, separated by IRS Schedule R, mailing address, and shared-board evidence. The 990 carries no person identifier, so some may still be the same person.
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