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David KosfeldDK

David Kosfeld

B2B SaaS Growth | Marketing Consultant | Revenue Ops

€1,200/day
Karlsruhe, DE
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About David

With me as an interim Marketing Manager, you will gain:
  • More leads
  • Higher lead quality
  • More cost-effective CAC
  • Increased customer loyalty
  • Closer integration of Marketing & Sales

Core challenges I solve in SaaS Marketing:

GTM Strategy & Positioning:
  • Adapting market approach and positioning to tap into new customer segments or correct market perception.
ICP:
  • Sharpening the ICP to shift from a broad audience to a profitable target group.
Messaging and Message-Market Fit:
  • Convincing value communication that proves the real business impact of your product.
Sales Enablement and Content Strategy:
  • Aligning content with the sales process and reducing dependence on the founder/CEO.
Marketing & Sales Alignment:
  • Integrating Marketing and Sales (culturally, procedurally, and communicatively) for a continuous feedback loop.
Lead Generation:
  • Strategic and operational support in generating qualified B2B leads along your pipeline.

Some successes as a Marketing Consultant:

  • Transformation from volatile project business to predictable monthly revenue (MRR)
  • Increase in Billable Hours from >50% to <80%
  • Lead Quality: Increase in MQL-SQL conversion rate by 20% in 3 months
  • Efficiency: Reduction of Google Ads costs by 22% while simultaneously increasing lead quantity (+5%) and quality (+20%)
  • Increase in CVR by >30%
  • ROAS driven: Reduction of CPL (-26%) and CPQL (-35%) in 3 months
  • Lead Fit: Increase in Lead Fit to >50% in 6 months

Target Mandates:

  • Marketing Manager, Marketing Consultant, Interim Head of Sales, SEO Consultant, Marketing Advisor, Growth Manager

Availability & Location:

  • From immediate availability, minimum term 3 months
  • Remote, on-site & hybrid possible

Contact:

More leads? Better quality? Lower CAC? Let's talk.
  • German

    Native or bilingual

  • English

    Fluent

Can work on-site
Karlsruhe (up to 50km)

Experience

  • Performance One AG
    Consultant
    DIGITAL AND IT
    March 2014 - March 2015 (1 year)
    Mannheim, Germany
    • Strategic Smarketing & Handover: Interface between Customer, Sales, and Marketing Operations. Responsibility for smooth onboarding, strategic guideline setting, and customer acquisition and development.
    • Active Acquisition & Pitch Management: Independent acquisition of new clients through cold outreach and leading pitch meetings. Demonstrating closing strength in the sales process.
    • Project Leadership & Taskforce: Taking over major projects, implementing workflow tools for process management, and deploying hyper-local targeting (postal code-based).
    • International Performance Scaling: Strategic management and optimization of SEA campaigns in multiple markets (DACH, IT, FR). Focus on measurable growth, confirmed by a performance-based commission of €25,000.
    • Sales Psychology & Framing: Successful application of psychological framing during the offer phase to strategically position services and significantly increase closing probability in complex B2B pitches.
    Clients include:
    • Opel
    • Kaiserkraft (ratioform)
    • DKV Luxembourg
    SEO SEA Marketing Consulting Marketing Consultant Performance Marketing
  • DIMARCON
    Performance Marketing Manager & Coach
    DIGITAL AND IT
    August 2025 - Today (10 months)
    Wiesbaden, Germany
    • Agency Challenger & Performance Audit: Critical review of external agency performance (Second Opinion). Identification of inefficiencies and technical errors in existing setups for budget optimization.
    • Inhousing Process & Knowledge Transfer: Strategic support in transitioning away from agencies and building internal expertise. Successfully transferring performance marketing into client-internal teams within just 3 months.
    • Scaling Management (ICP Focus): Transitioning validated campaign structures into a long-term growth phase. Sharpening target audience approach based on the Ideal Customer Profile (ICP).
    • Marketing Strategy & GTM Alignment: Precise alignment of operational channels with the overall marketing strategy.
    Interim Marketing Growth Strategy Marketing Manager Marketing Strategy Marketing Consultant
  • Dialogminds
    Performance Marketing Consultant
    DIGITAL AND IT
    August 2025 - Today (10 months)
    Wiesbaden, Germany
    • Deep-Dive Audit & Infrastructure: Holistic analysis of account performance and identification of data gaps. Establishing a clean tracking & reporting setup as a basis for scalable decisions.
    • Campaign Architecture: Conception and implementation of optimized account structures with a focus on B2B metrics (CPL, CQPL, LeadFit, CAC).
    • Performance Management (Micro & Macro): Continuous data-driven optimization of campaigns to ensure lead quantity & quality and maximize ROAS.
    • Knowledge Transfer & Coaching: Supporting the inhousing process through daily, targeted 1:1 coaching on the live account.
    Performance Marketing Strategy Development Knowledge Transfer Campaign Management Campaign Development

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Education

  • State-certified Commercial Assistant
    B.I.B. INTERNATIONAL COLLEGE
    2009
    Staatlich geprüfter kaufm. Assistent
  • Bachelor of Arts
    SOUTHAMPTON SOLENT UNIVERSITY
    2010
    Bachelor of Arts

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