As a growing SaaS company, an experienced marketing leader can provide immense value by driving customer acquisition, building brand awareness, and supporting revenue growth.

However, many early to mid-stage SaaS companies may not yet be ready for or able to justify hiring a full-time Chief Marketing Officer (CMO). In these cases, interim and fractional CMO consulting emerges as flexible alternatives worthy of consideration.

But how should fast-moving software firms look at the decision between bringing on an interim or fractional marketing chief? What are the differences, tradeoffs, and situational factors to weigh?

Defining the Options

First, let’s clearly define what is meant by interim and fractional CMOs:

Interim CMO Services

An interim CMO is essentially a temporary, independent CMO who serves in the role for a designated period of time, typically covering a transitional gap or specific project need. They step into an established CMO role and provide executive-level marketing leadership and strategy usually for a minimum of 3 months.

Fractional CMO Services

A fractional marketing executive plays an ongoing, regular consulting role but works less than full-time hours. This allows them to divide their time across multiple companies rather than dedicating themselves to a single employer. Think of them as retaining CMO responsibilities in a part-time capacity over an open-ended arrangement.

The Core Distinction

The main difference between interim and fractional CMOs lies in how long they stay and how deeply integrated they are.

An interim CMO is brought in temporarily, usually for 3 to 12 months, to fill an executive role. Their objective is to make an impact during that short window before their tenure ends or transitions into something else. An interim CMO “parachutes in” for a specific period in order to drive change and fill a gap, knowing they will leave shortly after

Fractional CMOs remain tied to companies over longer periods with no set departure date, operating as a flexible extension of the marketing team. They take on strategic high-level projects but are also available to assist with select tactical activities as needed.

Assessing Your Stage and Need

For SaaS firms, the decision between an interim or fractional CMO depends heavily on the stage of the business, internal bandwidth, growth trajectories and objectives that marketing support is intended to impact.

Here are key considerations that typically influence which choice makes the most sense:

Runway Extensibility

Interim CMOs work best for startups seeking intensive burst support between seed raising to Series B with defined gaps to fill. Fractional CMOs synchronize better with firms from Series B onwards that require high-level direction but have internal managers to share tactical loads.

Growth Trajectory

For consistently rocketing startups open to wholesale marketing change, interim CMOs make ideal change agents during critical inflection points. But they may lack continuity post-spike. Fractional CMOs better suit steadily rising firms aiming to refine existing systems versus overhaul them.

Internal Bandwidth

If your current team lacks senior marketing experience, interim CMOs provide complete oversight lifting strategy and execution burdens. Fractional CMOs give targeted boosts but lean on some in-house specialization to maximize impact.

Project Scope

Interim CMOs allow comprehensive top-to-bottom marketing transformations when needed. Fractional CMOs deliver mostly high-level strategic inputs and specialized skills like messaging refinement, customer research, hiring support and martech integration.

Specialized Experience Needs

Interim CMOs typically expand scope for temporary periods with general software marketing familiarity. Fractional CMOs offer targeted domain expertise like sophisticated content programs, research chops and niche outbound specialties.

As a rule of thumb, younger SaaS firms lean more interim to fill unexpected leadership voids or critical growth needs while older startups prefer supplementing current teams with fractional support for continuity. Budget realities also influence options. Interim CMOs have higher hourly costs but convert fixed salaries into flexible monthly fees. Fractional CMOs charge less per hour but accrue ongoing fees enabling certain budgets to absorb them more viably long-term.

The Takeaway

Ambitious SaaS companies seeking interim or fractional chief marketing officers must align temporary versus ongoing needs to make the optimal choice. Interim CMOs parachute in for urgent evolutionary bursts that can fundamentally reframe trajectories before passing batons. Fractional CMOs serve as flexible power-ups who amplify strengths currently lacking at key moments without disrupting ongoing programs.

There is no universal right answer – both provide tremendous value. The needs of a pre-seed startup could not differ more starkly than a series D powerhouse. Review the tradeoffs clearly in the context of your internal capacity and targets to make an informed CMO addition tailored for your stage and ambitions. With the right fit, either interim or fractional support catalyzes breakout surges. But plugging short-term voids or adding long-term rocket fuel varies case by case – understand your startup’s needs to decide.

If You Need a B2B SaaS Fractional CMO, We Can Help

If your company needs a B2B SaaS Fractional CMO, consider working with Peter Geisheker, CEO of The Geisheker Group. Peter has been providing Fractional CMO services for over 20 years.