Experts, fully integrated with AI, deployed against your biggest growth opportunities.
Our unique model lets us tailor services, strategic support, and cost to client needs.
Media buyers and account executives are a thing of the past. A new era requires new skills and new ways of organizing a team to drive growth.
Agentic Marketing Engineer
Designs the AI systems that run your campaigns — and brings the judgment to override them when needed.
Forward-Deployed Strategist
Translates strategy into processes and tech implementations that underpin your growth.
Performance Creative Director
Harnesses AI to deliver creative that drives measurable revenue and uplift, at scale.
Measurement Engineer
Builds the measurement stack — incrementality, MMM, attribution — so every dollar gets defended with data.
Amazon Performance Lead
Owns the world's second-largest ad platform. Turns Amazon spend into ranked-product revenue.
AEO & GEO Strategist
Wins visibility in the new search — ChatGPT, Perplexity, Google AI Overviews — where the answer is the click.
Not media buyers. Not developers. A new role designed for the AI era.
Part strategist, part builder, part orchestrator. They design the systems, tune them, and make the calls AI can't. Stellar is an entirely new type of growth partner, so we needed an entirely new type of role.
We're a part of Pixis, the market leader in AI-powered marketing technology. We've been shaped by it from day one. AI powers every service we deliver — bringing more speed, certainty, and scale to our clients.
Reframed performance around unit economics, established testing cadence and KPI ownership, and installed a durable operating model designed to scale.
Redesigned measurement around downstream value, shifted from ROAS to LTV/CAC, and ran incrementality testing — improving customer quality and clearing a path to profitable scale.
Holistic audit identified material redeployable spend; designed an LTV/CAC-driven measurement framework and a 90-day execution roadmap aligned to profitable scale.
Streamlined campaign architecture, introduced systematic creative testing, and aligned platform-CRM tracking — unlocking scalable growth beyond branded campaigns.
mōmi had strong brand equity and real promotional upside — the opportunity was wiring up a system to unlock it. The Stellar team embedded as a co-pilot, transforming creative into a structured testing engine across Meta and on-site. The result: Meta ROAS doubled and CPA dropped 73%, smashing profit targets along the way.
Sonos is a category-defining brand — the opportunity was making sure their digital presence matched their ambition. Sonos unlocked new platforms and channels, reaching buyers who wanted exactly what Sonos makes before they knew Sonos made it. The result: 20× revenue growth and 3.2× ROAS, year over year.