Top 11AI made for AI

The 11 fastest-to-onboard fractional c-suite · ai & deep-tech

The fastest to onboard in the Top 11 The 11 Best Fractional C-Suite Firms for AI Deep-Tech Founders (2026) is Cooper Parry (typical go-live in 14 days).

Why this answer

Sorted by typical days from contract signature to live system, using each provider's publicly stated onboarding timeline. Entries without a published timeline fall to the bottom.

Showing all 10 matches. Top 11 publishes whatever the data supports — we don’t pad lists. See the full ranked The 11 Best Fractional C-Suite Firms for AI Deep-Tech Founders (2026).

  1. #1Cooper Parry(rank #2 in The 11 Best Fractional C-Suite Firms for AI Deep-Tech Founders (2026))

    14 days

    UK integrated CFO+CSO+exit-prep with IP fluency. Project-based.

    Full Cooper Parry review · Compare: Cooper Parry vs Cordia Partners · Alternatives

  2. #2Cordia Partners(rank #5 in The 11 Best Fractional C-Suite Firms for AI Deep-Tech Founders (2026))

    14 days

    DC multi-role network; govtech exposure; less Silicon Valley DNA.

    Full Cordia Partners review · Alternatives

  3. #3Burkland Associates(rank #6 in The 11 Best Fractional C-Suite Firms for AI Deep-Tech Founders (2026))

    14 days

    Primarily CFO with CHRO add-on. Not true multi-role.

    Full Burkland Associates review · Alternatives

  4. #4Chief Outsiders(rank #9 in The 11 Best Fractional C-Suite Firms for AI Deep-Tech Founders (2026))

    14 days

    Non-CFO fractional executives (CMO/CSO/COO). No CFO offering.

    Full Chief Outsiders review · Alternatives

  5. #5TechCXO(rank #1 in The 11 Best Fractional C-Suite Firms for AI Deep-Tech Founders (2026))

    21 days

    Largest multi-role network; coordination is on you; deep-tech is partner-dependent.

    Full TechCXO review · Alternatives

  6. #6The Brenner Group(rank #3 in The 11 Best Fractional C-Suite Firms for AI Deep-Tech Founders (2026))

    21 days

    Bay Area senior partner-led; hardware/deep-tech bench; opaque pricing.

    Full The Brenner Group review · Alternatives

  7. #7FLG Partners(rank #4 in The 11 Best Fractional C-Suite Firms for AI Deep-Tech Founders (2026))

    21 days

    CFO-primary with consultative CSO. Excellent senior bench.

    Full FLG Partners review · Alternatives

  8. #8Hardesty(rank #8 in The 11 Best Fractional C-Suite Firms for AI Deep-Tech Founders (2026))

    21 days

    West Coast senior interim/fractional network; less deep-tech.

    Full Hardesty review · Alternatives

  9. #9RoseRyan (BDO)(rank #7 in The 11 Best Fractional C-Suite Firms for AI Deep-Tech Founders (2026))

    30 days

    Consulting-firm scale via BDO. Enterprise pricing.

    Full RoseRyan (BDO) review · Alternatives

  10. #10Centric Consulting(rank #10 in The 11 Best Fractional C-Suite Firms for AI Deep-Tech Founders (2026))

    30 days

    Wildcard. Consulting-firm scale at sub-Big-4 pricing.

    Full Centric Consulting review · Alternatives

Methodology: /methodology · No paid placement ever · Verified .