Fractional CMO Operating System

Stop selling hours.
Sell a system.

GraystoneOS is the command center for running a fractional CMO practice at scale. Track every client engagement, monitor pipeline health, and prove ROI without spreadsheet archaeology.

Open Pipeline Tracker
Week 2 Campaigns Live
Month 2 Pipeline Impact
3x Faster Than Industry

Five phases. One engine.

Every client engagement follows the same proven methodology. GraystoneOS tracks each phase, surfaces blockers, and makes the invisible work visible.

PHASE 01

Diagnose

Complete GTM assessment. Score ICP fit, channel efficiency, funnel health, and unit economics in 30 days.

PHASE 02

Architect

90-day growth plan with OKRs, budget allocation, and channel prioritization. Strategy becomes executable.

PHASE 03

Build

Deploy tracking, attribution dashboards, and measurement infrastructure. No more invisible ROI.

PHASE 04

Execute

Live campaigns with weekly optimization cycles. Performance data flows back into the system automatically.

PHASE 05

Optimize

Quarterly reviews, scaling decisions, and system handoff preparation. Built to transfer when they hire in-house.

Your practice, systematized

  • Client engagement tracking across every active retainer
  • Pipeline health dashboards per client, per phase
  • Automated weekly reporting that writes itself
  • Competitive intelligence feeds for each client's market
  • Prospect research and outreach management
  • Revenue attribution that connects spend to closed deals
// GraystoneOS client pulse
$ status --all-clients

CLIENT A | Phase 3 | Pipeline: $420K
CLIENT B | Phase 4 | Pipeline: $1.2M
CLIENT C | Phase 2 | Pipeline: $180K

// total influenced revenue
$ revenue --ytd
$4.8M influenced | $890K closed

// next actions
$ blockers
0 critical | 2 pending reviews

The consultancy that runs like a product company

Most fractional CMOs cap at 3-4 clients because everything lives in their head. GraystoneOS externalizes the system, making every engagement repeatable, measurable, and transferable. The Growth Operating System isn't just methodology. It's infrastructure.