Aventi Group vs Chief Outsiders
Side-by-side from the Top 11 ranking of The 11 Best Fractional CMOs (2026). Last verified May 31, 2026.
The short answer
Chief Outsiders ranks higher on Top 11 (#1 vs #4) for Founders needing fractional marketing leadership. The top choice for proven, enterprise-level marketing leadership due to its deep bench of vetted Fortune 500 CMOs.
At a glance
| Aventi Group | Chief Outsiders | |
|---|---|---|
| Top 11 rank | #4 / The 11 Best Fractional CMOs (2026) | #1 / The 11 Best Fractional CMOs (2026) |
| Score (out of 9.4) | 8.6 | 9.3 |
| Best for | B2B tech product marketing experts | Enterprise-grade talent for mid-market |
| Pricing | $$$$ ($10,000+/mo) | $$$$ ($10,000 to $25,000+/mo) |
| HQ | San Francisco, USA | Houston, USA |
| Founded | 2008 | 2009 |
Aventi Group
A top choice for B2B tech firms needing expert product marketing and go-to-market strategy.
www.aventigroup.com/Chief Outsiders
The top choice for proven, enterprise-level marketing leadership due to its deep bench of vetted Fortune 500 CMOs.
www.chiefoutsiders.com/Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.