Who am I?


100% focus

Personal contact

Korte Lijntjes


Your business in focus


Martijn Sietsma

Hi there, I’m Martijn Sietsma, your go-to specialist for email marketing, With my expertise I help your webshop to reach customers more effectively to boost your sales.

When I’m not busy transforming email strategies, you’ll find me wintering in warm countries.

Here’s a picture of me doing a three-day motorcycle trip in Vietnam along the border of China!

I look forward to working with you and helping you take your business to the next level!

Want to do Business with Martijn Sietsma?


Business is done with people, which is why I find it important that there is always a personal relationship with my clients. I myself am very fond of short lines of communication and being able to switch quickly if necessary.


When working together, I become a part of your company. In order to give the right advice or write the right e-mails, I find it important to know how your company works. I like to think with you and come up with the best solution.


My goal? To become the best email marketing specialist in the Netherlands. This of course requires a lot of effort, but fortunately I like to develop myself and learn new things. If you do business with me, you can be sure that you are dealing with a specialist and quality is always at the center. Because of the 100% focus on email, your email marketing can be made faster, better and smarter.