International Association of Rebreather Trainers

So who is IART ?


IART Headquarter are located in Germany.

These are the contact persons:

Chris Ullmann (President)

Chris Ullmann

Chris has a lot of diving experience, he was a mine diver in the Navy and made progress in his diving career to become a national instructor and trainer.

He has thousands of diving hours, has dived and tested both military and most recreational diving rebreathers, and is particularly experienced in deep trimix dives.

If you have any questions about membership with IART or your current status as an instructor, or would you like to know how you can further develop your own diving qualification, please contact Chris. He can also be found at various events and dive shows.

Doris Ullmann (certifications, renewals of memberships and accounting)

Doris Ullmann

Doris is a scuba diver – but in the office she is a professional!

She has application knowledge that she acquired and expanded while working as a hotel manager, thus creating the fastest possible certification process.

After submitting the online application, your certification card will leave the IART headquarters within 24 hours – it may arrive at your home! In addition, Doris has an overview of the complete documentation of all IART transactions worldwide and can find all the information you need in seconds.

Contact Doris if you have any questions about certifications, if you need a replacement card, if you need an email confirmation of your certification, if you find yourself forgetting your card while on vacation, or if you need copies of financial transactions or invoices.