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Built for scaling founders

Want a Predictable Way to Grow Your Business With Ads + AI?

Robbie Jack

Robbie Jack, Founder

Scaled TrueCoach to 8-figure exit

Trusted by 50+ brands

TrueCoachGORUCKBoostedTechstarsCrossFit

The track record

50+ brands scaled.
One operator.

I co-founded TrueCoach, scaled it to eight figures, and exited. Since then I've helped 50+ companies build profitable growth engines — from seed-stage SaaS to nine-figure DTC brands.

GrowthMarketer is the system I wished existed when I was a founder: expert media buying, tracking, and creative strategy delivered async. No meetings. No contracts. Amplified by AI.

Revenue growth

TrueCoach — $1.2M to $3.8M ARR in 18 months

First-year revenue

Boosted Boards — from $500k launch to $10M

CPA reduction

Hoop — Meta Ads CPA cut in the first 90 days

Avg CAC reduction

Across 50+ brands in 90 days

What's included

  • Full-stack media buying (Meta, Google, LinkedIn, TikTok)
  • Server-side attribution that captures what pixels miss
  • Creative direction and production briefs
  • Dashboards that clarify — CAC, ROAS, and payback by channel
  • Strategy via Slack and Loom — async, no meetings
  • AI-native execution — zero layers between strategy and your ad accounts

$10,000/mo

+ profit share

No contracts. Cancel anytime. You only pay more when we make you more.

Growth that compounds.

One operator. No layers. No vanity metrics. Cancel anytime.

Takes 2 minutes. We respond within 48 hours.