Hi, I’m Katharina.
I lead Growth, Brand & Transformation.

Dr. Katharina Buttenberg with two colleagues and a RAUSCH product displayDr. Katharina Buttenberg wearing a suit in front of the AutoScout24 logoDr. Katharina Buttenberg speaking about HelloFresh at the K5 Future Retail Conference

Dr. Katharina Buttenberg advises CMOs, founders and boards on brand building, market expansion and marketing transformation. Her 20+ years of experience span HelloFresh, AutoScout24, Experteer, eBay and Holtzbrinck Digital. At Black Flag Agency, she focuses on AI-driven growth and performance marketing.

What Dr. Katharina Buttenberg works on

  • Brand strategy, positioning and market development
  • Go-to-market strategy, market entry and scaling
  • Growth, performance marketing and customer acquisition
  • Marketing leadership, team building and transformation
  • AI-driven marketing: using AI to improve growth and marketing performance

When businesses bring in Dr. Katharina Buttenberg

  • Launching a market or scaling a business
  • Transforming a business model or marketing organization
  • Building brand architecture or integrating acquired brands
  • Developing AI-driven growth and performance marketing

How Dr. Katharina Buttenberg works

I work across marketing, brand, performance, product, and sales.
My role is to turn ambition into a growth plan, and build the organization that delivers it.

Selected environments

HelloFresh logo
AutoScout24 logo
eBay logo
swissmooh logo
Black Flag Agency logo
  • HelloFresh
  • AutoScout24
  • eBay
  • swissmooh
  • Black Flag Agency

Publications

Currently

Chief Strategy Officer at Black Flag Agency
Strategy consulting, creative leadership, and AI tools
Member of the Board of Directors at swissmooh AG
International expansion into Asia
Executive Advisor at RAUSCH AG Kreuzlingen
Go-to-market and eCommerce expansion across Europe, the Middle East & Asia
Lecturer at Campus M21
International marketing and go-to-market strategy

FAQ

What does Dr. Katharina Buttenberg do?

She leads Growth, Brand & Transformation, connecting growth ambition with the organization that delivers it.

Who does Dr. Katharina Buttenberg work with?

CMOs, founders, and boards who need growth and the transformation behind it.

What is her AI focus?

AI-driven growth and performance marketing, including LLM brand tracking and creative-testing tools.

Your next step, goingfwd.