Best fractional CMOs for PE-backed companies

15 firms and practitioners offer fractional CMO work and say they serve PE-backed companies. First on the list are CMOx, Authentic and Chief Outsiders. Editor's picks here are CMOx, Authentic, Chief Outsiders and TechCXO. 4 publish a monthly fee, from $2,200 to $10,000 a month. The other 11 quote.

Updated 21 Oct 2026 Listed 15 Order published rule

The usual trigger is a company between $2M and $20M whose growth has outrun founder-led sales and whose marketing is spread across agencies with no one in charge.

8

Bolster Names PE-backed

Marketplace. CFO, CMO, COO, CTO, CHRO, General Counsel.

1 named client Serves US
Fee on request
15

Umbrex Names PE-backed

Collective. CFO, CMO, COO, CTO, CPO, CHRO.

Serves Global
Fee on request

How this list is built. Every firm and practitioner here offers fractional CMO work on its own site and says it serves PE-backed companies. Order is editor's pick, then listings that name the stage, then a published fee, then name. Nobody pays to appear or to move up. Full methodology.