Stepping into the Chief Marketing Officer (CMO) role is one of the most high-stakes transitions in modern business leadership. Expectations are high, the runway is short, and the pressure to demonstrate results is real.
Often, new CMOs enter organizations under fire: revenue growth has plateaued, the brand feels outdated or inconsistent, or marketing performance doesn’t reflect the company’s ambitions. At the same time, leadership and the board are counting on the new CMO to bring clarity, creativity, and alignment, which is a great sign: it means there’s hope for marketing, investment, and growth. You just might have to prove its worth it first.
That’s why the first 90 days as a CMO are so critical. In this brief but defining window, you’re setting marketing priorities, shaping brand perception, establishing your own credibility, and building the foundation for long-term brand success.
According to executive search firm Spencer Stuart, the average CMO tenure sits at just over 40 months—shorter than almost any other executive role. And the implication is clear: those first 90 days are your most valuable opportunity to demonstrate strategic focus and leadership alignment.
Because most of the people who reach out to Overmatter are newly-hired CMOs, we’ve built a roadmap to help you succeed—one grounded in brand strategy, organizational empathy, and practical execution. Plus, it comes from moves we’ve seen others succeed with. Here’s the breakdown.
Your First 30 Days as a CMO: Assess, Listen, and Learn
The first month is about listening more than speaking (regardless of urgency). Before you define a strategy, you need to deeply understand the context—what’s working, what isn’t, and what’s hiding beneath the surface.
Understand the Brand’s Current Position
Start with a comprehensive brand analysis. This step is foundational and diagnostic—it tells you where you stand before deciding where to go next.
Use tools like the Brand Meter Report (or Reality Gap Report for CPG brands) to measure brand equity, customer perception, and competitive standing. Look at metrics such as awareness, engagement, and marketing conversion rates, but also qualitative factors like brand sentiment and consistency.
{{brand-meter-report="/components"}}
Ask questions such as:
- What do customers really think of us—and how does that differ from how we see ourselves?
- Is our messaging aligned with our mission and values?
- Does our brand experience (from website to sales collateral) reflect who we want to be?
This analysis not only reveals blind spots, but also helps you quickly establish credibility with data-backed insights.
Meet the People Behind the Brand
Next, focus on relationships. Your success as a CMO is tied to your ability to unite creative teams, data-driven marketers, sales leaders, and executives under one vision. (Kaleb is known for bringing goodie bags to every printer we use).
Start by:
- Building trust with your CEO, executive peers, and managers.
- Hosting one-on-one sessions with your marketing team to understand capabilities, culture, and morale.
- Meeting with agency and vendor partners to assess value and alignment. (These are often the most revealing about internal company struggles).
The goal here is to identify your brand advocates early: those who will help amplify your initiatives. But don’t neglect the skeptics either, those whose concerns point to organizational or personal friction might reflect friction in your marketing and messaging.
Review Marketing and Brand Systems
Once you’ve listened and learned, it’s time to audit your systems and assets. Review everything:
- Digital Asset Management (DAM) platforms
- Customer Relationship Management (CRM) systems
- Analytics dashboards
- Brand guidelines and marketing collateral
Where are the inefficiencies? Which tools overlap, and which are missing altogether? Small operational wins—like organizing your brand assets or cleaning up workflows—can build trust and show progress while you develop larger strategies.
Set Marketing and Brand Foundations (Days 31–60): Define Strategy and Direction
After you’ve acclimated a bit, your next task is to set the direction. You’ve learned the brand, met the people, and better understand the gaps—now it’s time to define what success looks like.
Clarify the Brand’s Purpose and Positioning
Your second month should begin with clarity: why does your brand exist, and what makes it matter? Likely, you’ve heard this from meeting people, getting to know your team, and through your relationship with vendors. Putting it into words is the real work.
Use the Brand Core Workbook to define your mission, values, and promise. Then, identify your competitive edge—what truly differentiates your brand in a crowded market.
{{brand-core-ad="/components"}}
To write is to think. Therefore writing down a brand purpose is about aligning your brand story and history with the company’s long-term vision. When purpose and positioning are clear, your entire marketing ecosystem—content, campaigns, and culture—moves with precision.
Establish Key Performance Indicators (KPIs)
Next, tie your strategy to measurable outcomes. Develop brand and marketing KPIs that connect directly to business goals. Some examples are:
- Social media engagement rate (likes, comments, shares per follower)
- Brand consistency index (measuring adherence to guidelines)
- Customer acquisition cost (CAC)
- Customer lifetime value (CLV or LTV)
- Retention rate / churn rate
- Brand equity index or composite brand strength score
Balance your short-term performance metrics (like demand generation and pipeline growth) with long-term brand-building objectives—a balance discussed in-depth in our article, The Illusion of Brand vs the Demand of Marketing: 5 Myths about Brand Investment
Track both leading and lagging indicators:
- Leading: engagement, share of voice, brand sentiment.
- Lagging: customer retention, pricing power, and brand equity.
This mix helps ensure your decisions aren’t reactive, but rooted in sustainable growth.
Align with Leadership on Vision and Priorities
Finally, alignment is everything. Bring your insights and early strategy to the executive team. Present a clear narrative: what you’ve discovered, where the brand stands, and your proposed next steps.
Your goal is to secure buy-in from the CEO, product, and sales leadership. Without alignment, even the best marketing strategies stall.

