The Marketing GP vs CMO-On-Demand
Side-by-side from the Top 11 ranking of Chief Outsiders vs Authentic Brand vs Kalungi: 11 Best Fractional CMOs 2026. Last verified May 31, 2026.
The short answer
The Marketing GP ranks higher on Top 11 (#5 vs #6) for Founders needing fractional marketing leadership. Ideal for SMBs needing a versatile leader to build a marketing foundation from scratch.
At a glance
| The Marketing GP | CMO-On-Demand | |
|---|---|---|
| Top 11 rank | #5 / Chief Outsiders vs Authentic Brand vs Kalungi: 11 Best Fractional CMOs 2026 | #6 / Chief Outsiders vs Authentic Brand vs Kalungi: 11 Best Fractional CMOs 2026 |
| Score (out of 9.4) | 8.4 | 8.2 |
| Best for | Versatile, foundational marketing leadership | High-touch, partner-led strategy |
| Pricing | $$$ ($6,000 to $15,000/mo) | $$$$ ($8,000+/mo) |
| HQ | Atlanta, USA | Boston, USA |
| Founded | 2012 | 2004 |
The Marketing GP
Ideal for SMBs needing a versatile leader to build a marketing foundation from scratch.
www.themarketinggp.com/See full entry in Chief Outsiders vs Authentic Brand vs Kalungi: 11 Best Fractional CMOs 2026
CMO-On-Demand
A boutique firm offering direct access to senior partners for deep strategic engagement.
cmo-on-demand.com/See full entry in Chief Outsiders vs Authentic Brand vs Kalungi: 11 Best Fractional CMOs 2026
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.