Brennen Lesser

Fractional CMO · Boston, Massachusetts

fractional cmo role in Boston

Fractional CMO services for Boston founders and operators: one accountable owner for strategy, pipeline, and the marketing team.

Schedule a strategy call
20+ yrs
Operating experience
30–50%
Of a full-time CMO cost
2 weeks
To ramp in Boston
Boston
Market served

What makes Boston founders turn to a fractional CMO

The moment a Boston business gets serious about growth, the absence of marketing leadership becomes expensive. Money goes out, activity happens, and results are impossible to attribute. A full-time CMO could take the wheel, but the total comp and the long recruiting cycle put that out of reach for a lot of otherwise-ready companies.

That is exactly the gap a fractional CMO fills. Instead of a $250k full-time bet, you bring in an experienced operator part-time to own strategy, run the team, and answer for pipeline — scaling their time up or down as the business needs. For most Boston companies it is the lowest-risk way to get real marketing leadership fast.

What a fractional CMO actually does

A fractional CMO takes the whole function off your plate. Positioning and messaging get locked so your Boston buyers understand why you win; demand generation gets built and measured to pipeline; analytics get honest; and the team, tools, and SOPs get put in place so marketing keeps producing when the engagement scales down.

What you get

01

Strategy & positioning

A clear go-to-market for the Boston market and beyond — messaging your whole team can repeat.

02

Demand generation

Channels and campaigns that produce pipeline, measured to revenue instead of clicks.

03

Team & operations

The right hires, tools, and SOPs — a marketing department that runs itself.

04

Analytics & attribution

Honest reporting that ties every dollar of spend back to pipeline and closed revenue.

05

Budget ownership

A marketing budget allocated by someone accountable for the return on it.

06

Executive alignment

Marketing that sales trusts and the board understands — one shared number.

Signs your Boston business is ready for a fractional CMO

A few clear triggers tend to prompt the call. Growth has stalled despite steady spend. You have marketers or agencies working hard with no senior strategy connecting them. Investors want to see a real growth engine before they fund. Or you simply refuse to gamble six months and a full salary on an unproven hire. For Boston companies, any of these is the moment.

The first 90 days in Boston

01

Discovery & audit

Weeks 1–2: understand your funnel, goals, data, and the gaps holding Boston growth back — talk to sales, customers, and the numbers.

02

Strategy & plan

Weeks 2–4: lock positioning, choose the channels that fit your motion, and build a 90-day roadmap tied to revenue targets.

03

Build & execute

Weeks 4–8: install the systems, make or manage the hires, launch the channels, and start producing measurable pipeline.

04

Measure & scale

Weeks 8–12 and on: attribution to revenue, cut what is not working, and double down on what is — then keep compounding.

Fractional CMO vs. full-time CMO vs. agency

A full-time CMO gives you dedicated leadership but costs $250,000 or more all-in, takes months to hire, and is a heavy bet for a company still finding its stride. An agency gives you execution capacity but runs tactics against your brief — it does not own your strategy or answer for your revenue. A fractional CMO sits between: the ownership of an executive, part-time, at a fraction of the cost, scalable when your Boston business is ready.

How pricing works

Fractional CMO pricing stays predictable and honest — a flat monthly retainer, no equity, no surprises, scaled to the leadership you need. It typically runs 30–50% of a full-time CMO’s total compensation, so most Boston, Massachusetts companies get the same quality of marketing ownership for meaningfully less than a full-time hire.

Why work with Brennen Lesser

Brennen works like a founder who happens to run marketing. For your Boston company that means real ownership of strategy and results, hands-on execution instead of hand-offs, and a team and system built to keep compounding long after the engagement ends.

The best marketing hire we made was not full-time. Brennen owned the strategy and the number from day one.

Client, B2B SaaSCEO

Frequently asked questions

What is a fractional CMO?

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.

Do you offer fractional CMO services for Boston companies?

Yes. Brennen Lesser works with Boston, Massachusetts 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 Boston metro.

How much does a fractional CMO cost in Boston?

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 Boston companies that is a meaningful saving versus a full-time executive who would command $250,000 or more in total compensation.

How is a fractional CMO different from a Boston marketing agency?

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.

Fractional CMO vs. full-time CMO — which does my Boston company need?

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.

How quickly can we start?

Most Boston 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.

What size Boston company is this right for?

Typically seed-to-Series-B startups, SaaS companies, and growing B2B firms in Boston, Massachusetts 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.

What results should we expect?

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.

Do you work on-site in Boston or remotely?

Both. Brennen works with Boston, Massachusetts 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.

Book a call with Brennen