About us
A consultancy that reads the data.
Sigma Prime Ventures is a marketing and consulting firm based in Denver, Colorado. We help businesses position, market and sell their products — combining hands-on consulting with campaigns we build, run and measure ourselves.
98%
Client retention
12M+
Impressions built
4.1x
Average ROAS
$14.2M
Media managed
What we believe
The asset is the strategy
No amount of targeting rescues a weak first frame. We spend our energy where the audience actually decides.
One number per quarter
Every engagement names a single metric. Everything else is diagnostic detail, not a scoreboard.
Small senior teams
The people in the pitch are the people on the work. We cap our client roster at twelve.
The team
Nia Okonkwo
Founder & Creative Director
15 years in brand and product marketing.
Rem Castellan
Head of Performance
Managed nine figures in paid media.
Junji Alvarez
Director of Photography
High-speed and tabletop specialist.
Saoirse Deane
Strategy Lead
Positioning, offer design, research.
“They rebuilt our entire creative engine in a quarter. We went from guessing to knowing exactly which frame sells.”
“The only agency we've worked with that shows up with a point of view instead of a deck of questions.”
“Cost per acquisition fell by more than half and the brand somehow looks more premium. That combination is rare.”