Product marketing strategy & fractional PMM leadership

Find your next growth path.

Periwinkle Agency is a product marketing consultancy that helps B2B SaaS companies find and execute their next growth move, from entering new markets and expanding within existing customer bases to repositioning for the AI era.

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Product Marketing Services

Strategic thinking. Practical execution.

Strategic TransformationsFocused engagements to change how you compete, differentiate, or go to market.See strategic transformation projects →Research SprintsTargeted research to get the answers needed to make smarter decisions.See research sprints →Fractional PMM ServicesExperienced leadership without the commitment of a full-time hire.See fractional PMM services →

Growth Challenges & Opportunities

The right strategy changes what’s possible.

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Enter new markets

Identify where you have a right to win and build the strategy to reach new buyers.

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Expand your platform

Launch new capabilities and turn a product portfolio into a bigger growth opportunity.

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Reposition for growth

Adapt your positioning when your market, tech, buyers, or business model changes.

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Strengthen your differentiation

Find the value only you can credibly deliver and make it matter to buyers.

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Disrupt the competition

Find the strategic wedge that gives you a way to challenge the default choice.

Not sure where to start?

Let’s figure it out together.

Book a free consultation

Client Results

40% → 85% Win rate increase for an enterprise SaaS company
+115% ARR growth after launching new pricing for an SMB platform
2.5X Increase in product attach rate after repositioning an enterprise platform

Strategic Transformation Projects

Turn strategic challenges into clearer paths to growth.

Enter new markets

Market Expansion & GTM

Are you ready to expand into a new market?

We’ll identify where you have the strongest right to win, determine what it will take to succeed with those buyers, build a focused GTM strategy, and help your team put it into action.

Ideal for

Teams evaluating new verticals, segments, use cases, or markets.

You’ll walk away with:
A prioritized view of your highest-potential markets
Market sizing to quantify growth potential
Buyer insights including pain points and buying criteria
An assessment of your right to win and gaps to address
Positioning, messaging, and packaging recommendations
A GTM strategy for entering your priority market
Fixed-fee project From $50,000
Book a free consultation

Expand your platform

Platform Expansion & GTM

Are you struggling to get customers to invest beyond your core product?

We’ll help you turn new capabilities into a bigger growth opportunity by creating a platform story and aligning your packaging and GTM strategy around how you want customers to buy and expand.

Ideal for

Companies struggling to turn a growing portfolio into greater adoption, ACV, and customer value.

You’ll walk away with:
A clear platform narrative aligned around customer needs
Pricing and packaging to drive broader adoption
A GTM plan and enablement to take the story to market
Updated messaging for your website and pitch deck
A prioritized list of your highest-value expansion segments
A cross-sell and expansion strategy for existing customers
Fixed-fee project From $55,000
Book a free consultation

Reposition for growth

Messaging & Positioning

The market has changed. Has your story?

Buyer expectations, competitors, and categories are shifting fast. We’ll uncover what changed, where your positioning falls short, and what buyers value now, then build a differentiated story and GTM strategy that helps your team win.

Ideal for

Companies with declining win rates, stalled deals, new capabilities, or an evolving business that needs sharper positioning.

You’ll walk away with:
A diagnosis of why you’re losing or landing in “no decision”
A competitive strategy that identifies where you can win
Differentiated positioning grounded in what buyers value
Messaging that makes your value clear and drives urgency
AI prompt instructions so every new asset stays on message
Field-ready sales tools, talk tracks, and enablement
Fixed-fee project From $45,000
Book a free consultation

Strengthen your differentiation

Differentiation Transformation

Are buyers treating your product like a commodity?

When buyers see your solution as interchangeable, every deal becomes a negotiation. We’ll uncover what buyers genuinely value, identify the unique value you can credibly own, and align your positioning, narrative, and pricing and packaging around that value.

Ideal for

Companies facing commoditization, pricing pressure, or a crowded market where buyers struggle to see meaningful differentiation.

You’ll walk away with:
Clear insight into what buyers value and will pay for
A differentiated value proposition built for where you win
A competitive strategy centered on your strongest differentiators
A pricing and packaging model aligned to customer value
Messaging that shifts the conversation from features and price to business value
Sales enablement to defend and sell that value
Fixed-fee project From $50,000
Book a free consultation

Disrupt the competition

Challenger Brand Playbook

Taking on Goliath? Change the game to one they can’t win.

We’ll pinpoint where the market leader is weakest and turn it into your strategic wedge: an underserved buyer, unmet need, or capability gap. Then we’ll build a focused challenger GTM strategy to get your foot in the door and expand.

Ideal for

Challenger brand taking share from an established leader, especially when competing head-to-head isn’t working.

You’ll walk away with:
A clear view of how the market leader wins and where they’re vulnerable
Insight into underserved buyers, needs, and use cases
Your strategic wedge and the right-to-win story behind it
Challenger positioning that makes buyers rethink the default
A GTM plan for prioritizing and winning target accounts
Battlecards, sales tools, and enablement for the field
Fixed-fee project From $45,000
Book a free consultation
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Research Sprints

Get answers to your thorniest questions.

When the stakes are high, assumptions aren’t enough. We uncover the buyer, customer and competitor insights you need to make better decisions.

Win/Loss Analysis

Why are buyers choosing you, your competitors, or nothing at all?

From $12,500

Competitive Analysis

What are competitors saying, selling, and doing? Where are they most vulnerable?

From $12,500

Health Checks

What are your most important customers really thinking before renewal?

From $12,500

Message Testing

Will your new positioning resonate before you take it to market?

From $12,500

Fractional PMM Services

Access product marketing expertise on demand.

4 days/week · 3-month minimum

Interim Executive

For high-stakes transformations that require immediate senior leadership.

Rebecca runs the function, establishes the strategy, partners with exec leadership, and builds the team for a seamless transition to a permanent leader.

From $26,000/mo.
2–3 days/week · 3-month minimum

Embedded Leader

For transformations that need sustained, hands-on leadership.

Rebecca embeds with your team to lead priority workstreams, manage PMM day to day, partner with sales and leadership, and drive critical launches and GTM initiatives.

From $17,500/mo.
1 day/week · 3-month minimum

Strategic Advisor

For sustaining momentum after a strategic transformation is done.

Rebecca provides ongoing strategic perspective and coaching to keep your PMM leader and team moving in the right direction.

From $8,500/mo.
Headshot of Rebecca Colwell, smiling, with purple hair and gold-rimmed glasses.

About Periwinkle Agency

Meet your strategic partner.

Periwinkle Agency is led by Rebecca Colwell, a product marketing executive with 20 years of experience helping B2B SaaS companies navigate high-stakes growth moments, from early-stage companies finding their footing to public companies evolving for their next phase of growth.

Rebecca brings deep context, genuine curiosity, and a sharp strategic lens to every engagement. She asks the questions that cut to the core, turns complexity into clear recommendations, and rolls up her sleeves to help make it happen.

A credible voice in product marketing, Rebecca is also a podcast host, frequent public speaker, and writer on product marketing, growth, and AI. Rebecca leads every Periwinkle engagement, from the first conversation to the final deliverable.

About Periwinkle Agency →

Client Testimonials

A track record of success.

“Rebecca turns competing priorities into clear product strategy. She listens to customers closely enough to spot the pattern hiding in their requests, and that pattern usually points to the right direction.”
Christian Ward
EVP, Chief Data Officer, Yext
“If you want product marketing pros who know how to make complex products clear, compelling, and effective, Rebecca and her team are the real deal. They bring the strategy, execution, and creativity to make product marketing magic happen and, most importantly, deliver results.”
Josh Siegel
CEO, Lemonade Education
“Rebecca is one of the best messaging and positioning minds I’ve worked with. She can take even the most mundane B2B SaaS challenge and find the story in it, turning it into something compelling, memorable, and human.”
Kimberly Oetegenn
Director of Marketing Programs, Yext

Need help? Let’s talk.

Book a free 30-minute consultation.

Book a free consultation