OBS Business School has run 26 ads on Instagram that Ad Repository users have come across, first spotted on 17 Sept 2026 and most recently on 12 Nov 2026. 4 new ads were added in the last 7 days and 13 in the last 30. 100% of the creatives are image ads. They were seen most in El Salvador, Dominican Republic, Brazil.
Formats: image 26
Seen in: El Salvador 63 · Dominican Republic 10 · Brazil 3 · Argentina 2 · Honduras 1 · Panama 1