When a San Francisco, California company outgrows do-it-yourself marketing, the cracks show fast: unclear positioning, spend no one can defend, and a team with no senior direction. A full-time CMO is the textbook fix, but at $250k-plus and a four-to-six-month hire, it is the kind of bet that can set a growing company back if it misses.
This is where a fractional CMO earns its keep. Rather than gambling on a full-time executive, you embed a proven marketing leader part-time to set direction, build the engine, and take the number as their own. Most San Francisco companies find it is the most capital-efficient way to add the leadership they have been missing.
As a fractional CMO, the mandate is total marketing ownership. That means nailing positioning for the San Francisco market, building channels and campaigns that generate real pipeline, wiring up attribution so nothing is guessed at, and hiring and directing the marketers, tools, and processes that make the function self-sustaining.
A clear go-to-market for the San Francisco market and beyond — messaging your whole team can repeat.
Channels and campaigns that produce pipeline, measured to revenue instead of clicks.
The right hires, tools, and SOPs — a marketing department that runs itself.
Honest reporting that ties every dollar of spend back to pipeline and closed revenue.
A marketing budget allocated by someone accountable for the return on it.
Marketing that sales trusts and the board understands — one shared number.
You are ready when the problem is clearly leadership rather than labor. Growth has stalled, the budget is a black box, the team has no strategist above it, or a fundraise is forcing the question. When a San Francisco company recognizes one of these, a fractional CMO delivers the ownership it is missing — fast.
Weeks 1–2: understand your funnel, goals, data, and the gaps holding San Francisco growth back — talk to sales, customers, and the numbers.
Weeks 2–4: lock positioning, choose the channels that fit your motion, and build a 90-day roadmap tied to revenue targets.
Weeks 4–8: install the systems, make or manage the hires, launch the channels, and start producing measurable pipeline.
Weeks 8–12 and on: attribution to revenue, cut what is not working, and double down on what is — then keep compounding.
Compare them honestly and the fit becomes clear. A full-time CMO is dedicated leadership you may not yet need at full cost. An agency is execution that never answers for strategy or revenue. A fractional CMO is the executive ownership a growing San Francisco company needs, delivered part-time and scaled to the stage you are actually at.
How much does a fractional CMO cost? Engagements are billed as a flat monthly retainer — no equity, no long-term lock-in, and no surprise invoices. The retainer is scoped to how much leadership you need, and as a rule of thumb runs about 30–50% of what a full-time CMO would cost in total compensation. For most San Francisco, California companies that means senior marketing leadership that pays for itself in pipeline.
Hiring Brennen means adding an operator to your leadership team, not a vendor to your roster. He owns the strategy, drives the execution, and holds the number for your San Francisco business — the same way a great full-time CMO would, just on the terms your stage can support.
Brennen left us with a marketing function that runs itself. That is the whole point, and he delivered it.
Client, B2B SaaS — CEO
A fractional CMO is an experienced chief marketing officer who leads your marketing on a part-time, ongoing basis instead of as a full-time employee. You get executive-level strategy, team leadership, and accountability for growth — at a fraction of the cost of a full-time hire, and without the long recruiting cycle or equity package.
Yes. Brennen Lesser works with San Francisco, California companies as a fractional CMO — both remotely and on-site as the engagement requires. That includes founder-led startups, funded scale-ups, SaaS businesses, professional-services firms, and established B2B companies across the San Francisco metro.
Most fractional CMO engagements run at roughly 30–50% of a full-time CMO salary, billed as a flat monthly retainer with no equity and no long-term contract. The exact number depends on scope and how many days a month you need. For most San Francisco companies that is a meaningful saving versus a full-time executive who would command $250,000 or more in total compensation.
An agency executes tactics — ads, content, email — usually against a brief you provide. A fractional CMO sits a level above that: they set the strategy, decide which channels to invest in, hire and manage the people (or agencies) who execute, and own the results. Think of it as renting a marketing leader, not renting a marketing vendor.
If you have the budget, the workload, and the revenue to support a $250k+ executive full-time, hire one. If you need senior marketing leadership now but can’t yet justify that cost — or you want to de-risk the decision before committing — a fractional CMO gives you the same caliber of leadership scaled to your stage, and can help you hire your eventual full-time CMO when the time comes.
Most San Francisco engagements ramp in about two weeks. You skip the four-to-six-month executive search entirely — after a short discovery period, Brennen is embedded in your business, auditing the funnel and shipping a strategy while a full-time search would still be scheduling first-round interviews.
Typically seed-to-Series-B startups, SaaS companies, and growing B2B firms in San Francisco, California doing roughly $1M–$50M in revenue — companies large enough to need real marketing leadership but not yet large enough to justify a full-time CMO on payroll.
Clear positioning your whole team can articulate, a demand-generation engine measured to pipeline and revenue, honest attribution so you stop wasting spend, and a marketing team and set of systems that keep producing after the engagement scales down. The goal is a self-sustaining function, not dependence on a consultant.
Both. Brennen works with San Francisco, California teams remotely day-to-day and comes on-site for kickoffs, planning sessions, and key moments where being in the room matters. Modern marketing leadership doesn’t require a desk in your office five days a week.