# O-CMO > O-CMO is a verified Fractional CMO marketplace for B2B tech companies. We match SaaS, IT outsourcing, and B2B service businesses with senior marketing leaders — Fractional CMO, Channel Specialists — across EU, US, and Australia. All marketers go through scoring + reference check before being added to the catalog. Engagements start from €3,000/month with a 4-week trial sprint and replacement guarantee. O-CMO operates on a transparent commission model: clients pay a single tier-based monthly fee, the marketer receives 70% of that fee, and O-CMO retains a 30% platform fee that covers matching, legal, payments, and account management. There are no hidden markups or surprise fees. The marketplace is led by founder Yaroslav Lehenchuk (Lisbon, Portugal). ## How it works - [How it works](https://o-cmo.com/how-it-works/): 5-step matching process — intake form, 24-48h shortlist, free 30-min consultation, intro call with the matched CMO, 5-7 day kickoff. - [About O-CMO](https://o-cmo.com/about/): What O-CMO is, the multi-step vetting, the engagement model (first-month trial, then month-to-month with 30-day notice), and who runs it. - [Pricing](https://o-cmo.com/pricing/): Three tiers — Essential (€3,000/mo), Professional (€4,000/mo), Executive (€5,000/mo), Enterprise (€7,000+/mo negotiated). Month-1 trial, then month-to-month with 30-day notice. Replacement guarantee in month 1. - [Book consultation](https://o-cmo.com/consultation/): Free 30-minute matching call with Yaroslav Lehenchuk. ## For companies hiring - [For companies](https://o-cmo.com/for-companies/): Why hire a Fractional CMO through a verified marketplace instead of recruiting or signing an agency retainer. - [Hire a Fractional CMO for SaaS](https://o-cmo.com/hire/fractional-cmo-for-saas/): SaaS-specific positioning — PLG, MRR, MQLs, lead scoring, expansion playbooks. - [Hire a Fractional CMO for IT Outsourcing](https://o-cmo.com/hire/fractional-cmo-for-it-outsourcing/): Outsourcing/outstaffing-specific positioning — pipeline, account-based, market entry. - [Hire a Fractional CMO for Fintech](https://o-cmo.com/hire/fractional-cmo-for-fintech/): Fintech-specific positioning — regulated growth, compliance-aware demand gen, trust as the conversion lever, payments/lending/crypto/B2B fintech. - [Browse verified CMOs](https://o-cmo.com/cmos/): Catalog of vetted Fractional CMOs and Channel Specialists. Filter by tier, vertical, market, availability. - [Reviews](https://o-cmo.com/reviews/): 5.0/5 on Clutch with verified B2B tech founder reviews. - [Case studies](https://o-cmo.com/case-studies/): Real client outcomes — Lemon.io, Stfalcon, AnyforSoft, Daiquiri, FilterSync, A-Development. ## For Fractional CMOs and specialists - [For Fractional CMOs](https://o-cmo.com/for-cmos/): How the marketplace works for senior marketers — 70% payout, no client hunting, legal + payment infrastructure included. - [How CMO verification works](https://o-cmo.com/for-cmos/how-it-works/): Application, scoring, reference check, tier assignment in 5-7 business days. - [Apply as Fractional CMO](https://o-cmo.com/for-cmos/apply/): 8-12 minute application form with 3 references and tier scoring. - [Apply as Channel Specialist](https://o-cmo.com/for-specialists/apply/): Channel-specific application — SEO, PPC, Content, Email, PR. - [Fractional CMO Community](https://o-cmo.com/community/): Free verified Slack community for fractional CMOs in B2B tech. Deal flow from the O-CMO marketplace, peer playbooks, vetted network. EU + US + AU. Application-based, hosted by founder Yaroslav Lehenchuk. ## Background reading - [Blog](https://o-cmo.com/blog/): Long-form explainers on fractional CMO roles, hiring decisions, marketing leadership, and CRO topics. ## Legal - [Privacy Notice](https://o-cmo.com/privacy-notice/): Data collection and processing policy. - [Cookie Policy](https://o-cmo.com/cookie-policy/): Cookie usage and consent information. ## Contact Email: team@o-cmo.com Founder: Yaroslav Lehenchuk — https://www.linkedin.com/in/yaroslavlehenchuk/ ## AI Agents (managed agents by Octocrew, partner integration) - [AI Agents catalog](https://o-cmo.com/cmos/?type=agents): 11 managed AI marketing agents - [Ray — Orchestrator](https://o-cmo.com/agents/ray/) - [Lex — Content](https://o-cmo.com/agents/lex/) - [Mila — Email](https://o-cmo.com/agents/mila/) - [Sam — Social](https://o-cmo.com/agents/sam/) - [Max — Ads](https://o-cmo.com/agents/max/) - [Kai — Growth](https://o-cmo.com/agents/kai/) - [Finn — Outreach](https://o-cmo.com/agents/finn/) - [Kir — Website](https://o-cmo.com/agents/kir/) - [Vera — Operations](https://o-cmo.com/agents/vera/) - [Dex — Analytics](https://o-cmo.com/agents/dex/) - [Ivy — Support](https://o-cmo.com/agents/ivy/)