- Home
- How to Select an Advertising Agency
How to Choose an Advertising Agency in 5 Simple Steps
Choosing a partner for your business’s growth through Digital Marketing is one of the most critical decisions you will make. After 12 years in the field, we have created a practical guide with objective criteria to help you make a wise choice. The hard truth, no holds barred.

Selecting an Advertising Agency
- A successful E-Shop can transform your entire business. The Internet is no longer just "the future". It is the present.
- The pandemic accelerated the use of Social Media, E-commerce, and digital conveniences.
- Many rush into impulsive actions to grab a piece of the pie, wasting time and budget unnecessarily.
- Avoid mistakes and discover the true drivers of success.
About GIM:
Our clients entrust us with an annual budget exceeding €1 million.
We deliver exceptionally high returns on your advertising investment.
We combine expertise in Marketing and Web Development to maximize performance.
We are a Premier Google Partner and a Facebook High-Value Agency.
We don't just talk... See real case studies with measurable results or read indicative client testimonials
The good E-Shop…
Hello! I am Karolos Tsilingirian, founder of GIM Greek Internet Marketing, and today I will reveal a great truth to you…
Having a “good e-shop” is not the most important factor for success in e-commerce!
11 years after founding GIM, and having built and promoted hundreds of e-shops, we have analyzed the common characteristics of the successful ones.
In this free educational video, you will discover what truly matters so you don’t waste time on futile activities.
- You won’t hear the usual clichés about powerful platforms, fast mobile-friendly e-shop, or data-driven advertising.
- Build on expert knowledge, and learn from the mistakes of others so you don’t have to repeat them.
- You will hear the hard truth that most Marketers either don’t know or are afraid to tell you.
- You will gain the distilled knowledge gained from 11+ years of experience and hundreds of thousands of euros in investment.
- After the webinar, you will be able to smartly utilize your time and your business’s available resources.

Karolos Tsiligirian
CEO - GIM Agency
The good E-Shop…
Hello! I am Karolos Tsilingirian, founder of GIM Greek Internet Marketing, and today I will reveal a great truth to you…
The “good eshop” is not the most important factor for success in e-commerce!
11 years after GIM’s founding, and having built and promoted hundreds of e-shops, we studied the common characteristics of successful e-shops.
Through this free educational video, you will also discover what truly matters so you don’t waste time on useless activities.
- You won’t hear the clichés like a powerful platform, a fast mobile-friendly e-shop, effective data-driven advertising, etc.
- Build upon expert knowledge, and learn from the mistakes of others so you don’t have to repeat them.
- You will hear the hard truth that most Marketers either don’t know or don’t want to tell you.
- You will receive the distilled knowledge gained from 11+ years of experience and hundreds of thousands of euros in investment.
- After the webinar, you will be able to smartly utilize your time and your business’s available resources.
