9 years of marketing experience.
Done for you.
Hi, I'm Dennis.
I've been doing online marketing for 9 years — self-taught, which means I learned by doing, not by studying what worked in theory. I spent time on the Google Ads Support team in the DACH region, supporting major agencies daily. That gave me a perspective most marketers don't have: I saw the inside of thousands of accounts, what people were getting wrong, and what actually moved the needle.
After that, I built up a freelance practice working with 150+ clients across Europe, North America, and beyond. Small businesses, moving companies, SaaS startups, local services. The work is always the same at its core: figure out what's broken, fix the tracking, build campaigns that convert, and make it easy for the client to understand what's happening with their money.
I started Growth Junction because the "agency model" is broken for small businesses. You hire an agency, get handed to a junior account manager, receive a report full of vanity metrics, and pay CHF 3,000/month for someone to press pause and resume on campaigns. That's not what I do.
Growth Junction is built around a simple idea: I handle everything, you see the results. No account managers in between. No jargon. No mystery about what's actually happening.
Outside of work
Based in Ittigen, near Bern. I live near the Aare, which is the best thing about this part of Switzerland. I work in German and English — clients across Europe and beyond mean the week is never the same twice.
When I'm not in accounts: hiking, coffee, and keeping up with what AI is doing to search — which turns out to be directly relevant to the work anyway.

