Disclosure in accordance with § 25 Media Act:

Kölblgasse 34 Top18
A-1030 Vienna

Tel.: +43 676 411 45 32


Legal Notice:

The content of the website is protected by copyright. Reproduction of information or data, in particular the use of texts or images requires the prior consent of Martin Rentenberger


We constantly check and update the information on our websites. Despite all the care, the data may have changed in the meantime. A liability or guarantee for the topicality, correctness and completeness of the information provided can therefore not be assumed.


Furthermore, the Junior Golf Shop reserves the right to make changes or additions to the information provided.


Hyperlinks to the websites of third parties do not constitute consent to their contents by the Sportstättenverein Marswiese. The availability and content of the linked pages are the sole responsibility of their operators.


Basic direction: Owner of the website is Martin Rentenberger

TPI Junior Coach Level 3

The Titleist Performance Institute (TPI) became the number 1 in the fields of golf fitness and Junior Golf over the last few years and we are very happy about our certificate for the TPI Junior Level 2 & 3.

US Kids Golf Performance Center certified

In collaboration with US Kids Golf the Junior Golf Shop, with Martin Rentenberger, will bring out the best in your golf swing, thanks to years of experience.

US Kids Golf Top 50 Master Junior Teacher

Martin Rentenberger was chosen for the U.S. Kids Golf TOP 50 Master Teachers 2019 in January 2020 in Orlando, as the first European.