Proven B2B SaaS results
20+ years supporting companies across all growth stages - from seed startups to $400M+ exits
Strategy + Execution in one expert
Player-coach approach means no delays between strategists and doers - faster results, less coordination overhead
Fast impact
Decades of experience means rapid onboarding and hitting the ground running - outcomes in weeks, not months
Nordic/DACH bridge expertise
Track record supporting Scandinavian SaaS expansions into German markets
Trusted partner of VC investors
10+ years working with VC investors and their SaaS portfolio companies to accelerate growth.

Interim CMO for B2B SaaS in DACH:
Strategy and execution in one
For B2B SaaS leaders and investors who need results fast: MOSQITO combines 20+ years of senior B2B SaaS marketing expertise with hands-on execution. As your plug-in Fractional or Interim CMO, we design GTM strategies and execute demand generation systems - aligning revenue teams and delivering predictable growth while bridging leadership gaps.
Trusted by B2B SaaS leaders and investors
What we do:
Your plug-in growth partner
Clear services, clear outcomes. Each designed to help SaaS leaders build momentum and scale faster.

Fractional CMO &
Interim CMO for B2B SaaS
Strategic marketing leadership with hands-on execution
Helping when marketing gets stuck or growth slows down. MOSQITO provides senior strategic guidance with direct implementation to accelerate growth. As Interim CMO, we bridge leadership gaps without losing momentum.
Demand Generation Programs
Scalable, measurable pipeline building and acceleration
From data-driven campaigns to conversion optimization, we design and execute AI-enhanced scalable programs that generate qualified, predictable pipeline. We collaborate closely with internal teams to build these programs, ensuring marketing, sales, product, and customer success work together seamlessly.
Go-to-market in DACH
German market expansion with cultural expertise
From positioning to campaign execution - we handle localization and cultural nuances while building regional ecosystems so your expansion succeeds. Collaboration with your team throughout the process ensures sustainable market entry. Nordic B2B SaaS companies targeting DACH markets are our particular specialty.
Feedback from SaaS leaders & investors
I wholeheartedly recommend Katja for any leadership role where strategic insight, executional excellence, and a strong team-first mentality are valued. Any organization would be lucky to have her onboard.
Varena Junge
CEO, Yook
I can highly recommend Katja for any consulting engagements to help improve your GTM.
Todd DeLaughter
CEO, Alpega
As a highly dedicated and proactive leader Katja especially shines in fast-paced environments and was well respected by her team, colleagues and senior management.
Uli Beckmann
Partner, Zobito
Maintain growth momentum during times of transition
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Your CMO goes on parental leave or just left, and hiring takes months
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Pipeline growth is stalling and your marketing team needs strategic direction
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Investors require marketing sophistication for next milestone
MOSQITO steps in fast, keeps your team focused, and maintains your growth trajectory.
Meet your CMO
When you work with MOSQITO, you work directly with me, Katja. As a hands-on senior marketing leader with 20+ years of experience, I’ve driven growth for international B2B tech startups and scaleups backed by leading VC investors - including contributing to a $400M+ private equity exit.
I bring a proven track record in helping SaaS portfolio companies professionalize marketing and scale through critical funding stages. From go-to-market strategies across Europe and the US, to building scalable demand generation engines and implementing ABM programs, I focus on delivering predictable pipeline and accelerating revenue.
Known for my roll-up-my-sleeves mentality, I thrive as a player-coach - setting strategic direction while staying close to execution.
Key Expertise:
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20+ years B2B tech scaleup marketing leadership
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Trusted by VC investors and SaaS founders to accelerate portfolio growth
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Go-to-market strategy across Europe and US
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Player-coach approach: strategy + hands-on execution

Our process
Discuss your specific growth challenges and explore how MOSQITO can optimize your marketing results. Get clear next steps tailored to your business goals.
Get tailored insights
Receive expert analysis of your current marketing approach and actionable recommendations to improve performance and drive predictable pipeline growth.
Execute proven strategies
Implement proven marketing systems with hands-on support. From strategy development to campaign execution, get the expertise you need to scale faster.
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