Meet the Team

The people behind O3 Agency.

A small, dedicated team focused on one thing — helping brands grow profitably on Meta.

EO
Co-founder & CEO

Eeli Oikarinen

Eeli co-founded O3 Agency with a mission to make Meta advertising accountable to real business results. He leads client strategy, media planning, and long-term growth roadmaps. His focus is turning ad spend into predictable, profitable revenue for e-commerce and D2C brands.

eoikarinen04@gmail.com
OO
Co-founder & COO

Otto Oikarinen

Otto co-founded O3 Agency alongside his brother Eeli. He oversees performance, analytics, and the day-to-day optimization of client campaigns. Otto turns data into decisions — every euro spent is tracked, tested, and tied back to a clear return.

ooikarinen06@gmail.com
RH
Creative Director

Rasmus Hulkkonen

Rasmus leads production and creative direction at O3 Agency. From concept to final cut, he makes sure every ad is built to stop the scroll and drive action. His work bridges strategy and storytelling, giving each brand a distinct visual voice on Meta.

hulkkonen.rasmus@gmail.com