David Klein

Berlin

eBusiness Evangelist · Analytics, Social & Search Nerd · Online Strategist & Professional Generalist · eCommerce Optimizer & Performance Analyzer · ROI Refiner · Creative Concepts, Trends & Ideas Shaper

  • Work
    • Founder
    • Senior Product Manager
    • Team Lead Onsite
    • eBusiness Director
    • Senior Web Analyst & UX Consultant