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My current contact information

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FH-OÖ Studienbetriebs GmbH
Fakultät für Informatik/Kommunikation/Medien, Campus Hagenberg
Softwarepark 11
4232 Hagenberg, Austria

Phone numbers

  • US cell (also works when I am abroad): 678-856-6638 (678-ULNO-NET). This is also my whatsapp contact
  • Office FH UA: +43 50804 22821 (usually answered by Jens Krösche)
  • Office fax FH UA: +43 50804 21599
  • German landline (sipgate): +49 2402 9791070 (can be called in general, a message will be forwarded as email to me, should I not be online)
  • German cell: +49 163 6938421 (often used, when traveling in Europe)

(If you call the US numbers from abroad don't forget to dial 001 or the respective US dial code first.)


For my e-mail just add .net to the end of the email address ulno@ulno or remove from the email address z, y, and x.

If you do not trust email as a communication medium and want to contact me securely as well as privately, please send me a message with the program bitmessage to BM-NBtj5VF1i1QvF8D7JKXpKo59S46U4qsZ.


You can download my public GnuPG-keys here:

Other contacts

You will also find my profile on linkedin,  xing,  facebook, and vk. You can reach me via instant messaging on Googletalk (jabber), and  Skype (usually with unorbisrath as acronym).