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Ninja WernerNW

Ninja Werner

Strategic Growth Consultant (Ex-McKinsey & Google)

€1,200/day
Hamburg, DE
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Ninja

Strategic Growth Consultant (Ex-McKinsey & Google)

I am your growth expert, based on the direct integration of top-tier strategy and measurable digital marketing ROI.

As a consultant with over 8 years of experience at Google and McKinsey, I solve business challenges of all kinds. My international wealth of experience from working with global institutions in various industries guarantees a results-oriented perspective in any market environment.

My core services for your growth:

Marketing & ROI: I specialize in performance marketing and multi-channel strategies to elevate your ROI and your B2B & B2C strategies to the next level.

Data & Decisions: I translate (Big) Data into actionable data-driven decisions using Advanced Analytics and Data Visualization techniques.

Communication & Leadership: Thanks to my expertise in empathetic project management and creative storytelling, I anchor the strategy directly in your leadership team with high-impact pitch decks.

Let's talk about your next growth strategy.
  • German

    Native or bilingual

  • English

    Fluent

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

Experience

  • Google
    Senior Analytical Consultant
    August 2019 - April 2024 (4 years and 8 months)
    Hamburg, Germany
    • Acted as industry thought leader, developing compelling narratives and high-impact pitch decks for internal and external stakeholders.
    • Led data-driven marketing strategies for premier travel brands, leveraging 1st- & 3rd-party analytics to maximize ROI.
    • Managed multi-channel marketing budgets across diverse product portfolios, ensuring optimal allocation and measurable performance improvements.
    • Drove internal excellence through proactive change management, strategic recruitment, and delivery training sessions, fostering a culture of continuous improvement and knowledge sharing
    • Delivered client training on Google’s analytics and advertising tools, enhancing self-sufficiency and data-informed decision-making
    Google AdWords Google Analytics Google Data Studio Digital Marketing Growth Strategy
  • McKinsey & Company DE
    Specialist, Data Science
    CONSULTING AND AUDITS
    June 2015 - July 2019 (4 years and 1 month)
    Düsseldorf, Germany
    • Led complex analytics projects for global institutions across healthcare, public sector, automotive, and telecommunications, translating data into actionable business strategies.
    • Managed projects end-to-end from data gathering and hypothesis testing to solution design, implementation, and executive presentations.
    • Contributed to internal excellence through innovative recruiting initiatives and creation of a comprehensive analytics resource library, fostering knowledge sharing and talent development.
    • Key Highlights
    • Achieved substantial cost savings for healthcare payors through predictive modeling and fraud detection, optimizing resource allocation.
    • Built strategic public-sector tools, including an end-to-end integration course and HR planning tool for immigrant workforce planning.
    • Enhanced automotive operations with a workforce planning tool and AI-driven root cause analysis of emission factors.
    • Supported post-merger integration for telecommunications clients by creating a unified data mart and consolidated household view.
    Project Management Corporate Strategy Storytelling Data analysis Data science

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Education

  • B.Sc. Psychology
    Vinzenz Pallotti University
  • M.Sc. Applied Mathematics
    Bremen University
    2016

Skill set

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