A fractional CMO for startups — seed to Series B. I build your go-to-market motion and run it with AI, so you get senior leadership without a full-time CMO hire.
Seed to Series B. Build before you scale headcount.
Most startups hit a stage where founder-led marketing stalls but a full-time CMO is premature and expensive. That gap is exactly where a fractional CMO earns its keep - senior leadership to build the motion before you scale a team.
You have got initial traction by force of will, but growth is inconsistent and there is no system behind it.
Six figures plus equity on an unproven motion is a heavy gamble at seed or Series A.
Junior marketers and agencies without senior direction burn budget and produce activity, not pipeline.
At startup stage you do not need more hands - you need someone senior to figure out what actually works, build the repeatable motion, and only then hire the team to run it. I do that hands-on and AI-native, so a tiny team punches far above its weight. See the full fractional CMO offer.
The senior leadership and working motion a growing startup needs.
Sharp positioning and a clear ideal customer - the foundation early growth lives or dies on.
The first repeatable channel or two, instrumented to pipeline, not vanity metrics.
A content and AI-search system run with AI, so a lean team ships at scale.
When growth warrants it, the plan and shortlist for your first marketing team.
Marketing metrics and story that stand up in a board or raise.
One accountable senior operator, not an agency or a junior left to guess.
Find what is working, what is not, and the fastest path to a repeatable motion.
Stand up positioning, the first channels and the content engine - instrumented to pipeline.
Validate what works, then scale spend and ship the hiring plan.
Hire the team to run it, with me leading until they are ready.
At seed, you do not need a team. You need someone who knows what works.
Andrii Byzov / Startup CMOI am Andrii Byzov — an AI-native marketing operator who has led growth across B2B SaaS and fintech, including CMO roles at DataImpulse and AcademyOcean (Netpeak Group), and worked with Google for Startups.
I have built and led marketing from the ground up, including 0 to 14 on a team. If you are weighing the hire, see hire a fractional CMO and cost, or read how I work on my blog.
A short intro call and a focused diagnostic show whether a fractional CMO is the right next move for your startup - and what the first 90 days would build.
Book an intro call →Operator-led · AI-native · B2B SaaS