Leo Tommy Caesar about instagram email 2025 StickEarn x Mondooli Bundaran HI Campaign StickEarn x Mondooli Bundaran HI Campaign is a high-impact out-of-home activation featuring three large billboards at Bundaran HI alongside branding on 200 cars for extended citywide exposure. Advertisement 2026, Bali Indonesia © 2021 – 2026 North Sumatran. All rights reserved.