Christian Fleuren
Born 1970 in Hagen, raised and living in Düsseldorf since 1971, married, two children.
After graduating from high school in 1989, Christian Fleuren pursued a reserve officer career in the German Armed Forces in the field of language and reconnaissance. After a brief visit to the university, he decided to do an apprenticeship at Deutsche Bank, where he gained the necessary commercial skills for his professional future.
After several years in banking, he moved into craftsmanship, working as an underlayment and flooring specialist in Essen. There, industry caught his attention and made him an offer.
Subsequently, he worked from 1998 to 2020 at Freudenberg Bausysteme KG (later nora systems GmbH) in sales, the last twelve years with a specific focus on industrial, laboratory, and cleanroom applications.
Since 2023, he has been responsible for sales in the cleanroom division of vitec, part of the Viessmann Group (Viessmann Technologies GmbH) based in Hof an der Saale.
First a question about cleanrooms: What is your area of expertise? Where do you have particular knowledge?
Cleanroom floors, and since this year also walls and ceilings.
What did you want to become as a child?
According to my mother, I constantly had changing ideas.
What was your first car?
Golf I, year 82, Mars red
What do you look forward to?
Being in nature as little touched as possible, in the mountains and by the sea.
What achievement are you especially proud of?
Having cycled through various mountain passes and starting to play the saxophone at age 45.
Which technical achievement do you admire the most?
14-speed Rohloff hub gear
Who would you like to swap lives with for a month?
No one
In which country would you like to have a second residence?
Italy or France
Who would you like to meet?
Johann Sebastian Bach, Leonardo da Vinci, Giuseppe Verdi
Which book would you recommend currently?
German for Professionals - Paths to Good Style by Wolf Schneider
What is your favorite food?
Pizza Napoli with anchovies, capers, artichokes, and olives / Pasta with tomato sauce and a boiled egg
What is your favorite music?
Classical choral works from the 16th to 20th centuries as well as jazz
What was the best advice you've ever received?
Not to jump over every stick that is held out to me.
Do you have a motto?
Protect and preserve nature!
Christian Fleuren
Senior Sales Manager Pharma & Life Science
Viessmann Technologies GmbH
Ludwigstraße 12, D 95028 Hof
Tel: +49 9281 7795132
Mobile: +49 172 6011104
Email: fect@viessmann.com
Web: vitec.viessmann.com
LinkedIn: Viessmann Technologies - Vitec
Viessmann Group
35108 Allendorf
Publications: Further publications by this company / author
Created on: 10-2023 / Last modified: 05-2026









