Fractional AI CMO Retainer
Senior AI growth leadership, without the full-time hire.
An embedded AI CMO who sets direction, oversees execution and keeps your Claude roadmap moving, with the proprietary GrowthBoxx toolset behind them.

Embedded AI growth leadership for startups that need senior strategic guidance without a full-time hire. You get a research-backed AI CMO, not a generalist consultant.
Strategy and oversight
Monthly strategy, oversight and execution support keep priorities clear and work moving.
The GrowthBoxx toolset
Access to all proprietary GrowthBoxx tools is part of the retainer.
Claude integration roadmap
A roadmap with ongoing optimization so AI adoption stays deliberate, not ad hoc.
Weekly rhythm
Weekly reporting and performance reviews create accountability and visibility.
Built for Series A–B
Designed for companies scaling operations that need senior judgment now.
Benefits
- Senior guidance, flexible commitment
Leadership-level input without taking on a full-time executive role.
- Research-backed perspective
You get an AI CMO grounded in research, not a generalist.
- Steady cadence
Weekly reviews keep strategy and execution connected.
- 1Onboard
Understand your goals, team and current stack.
- 2Set the roadmap
Define the Claude integration roadmap and priorities.
- 3Run weekly
Reporting and performance reviews drive the rhythm.
- 4Optimize monthly
Strategy and oversight adjust as the business moves.
What clients say about working with us
General feedback from founders and growth teams after deploying GrowthBoxx AI systems.
“We went from manually sourcing 20 leads a week to running a fully automated pipeline that delivers over 80 qualified prospects daily. The AI integration into our CRM changed how our entire sales team operates — we closed three enterprise deals in the first month we wouldn't have had capacity to pursue before.”
“Our content team was a bottleneck — we were producing four articles a month and spending a fortune doing it. With the Content Autopilot system GrowthBoxx built, we're now publishing daily across three channels. Traffic doubled in six weeks and our cost per piece dropped by more than two-thirds. The quality actually improved.”
“I was sceptical about AI personalisation at scale — I'd seen it done badly. What GrowthBoxx built was different. Every message felt genuinely researched. Our reply rate on cold outreach went from 6% to over 44% in the first campaign. We hit our quarterly revenue target in week seven. Best investment we made this year.”
Common questions
How is this different from an agency?+
It is embedded strategic leadership with tools and oversight, not a one-off deliverable.
What does it cost?+
Terms are scoped individually. Book a discovery call to discuss fit and structure.
Who is it ideal for?+
Startups, particularly Series A–B companies, that need senior guidance without a full-time hire.
Add an AI CMO to your leadership bench.
Book a discovery call to see whether a retainer fits where your company is now.
Discuss a retainer


