https://de.wikipedia.org/wiki/Benutzer:Smokeonthewater
year of birth: 1960
occupation learned: letterpress printer
course of studies: Graphic Arts Technology at Leipzig Technical University (today HTWK), graduated engineer's degree
freelance work: journalist for trade magazines in the printing industry
special skills: colorimetry, especially Techkon devices; author of Wikipedia articles about the company (payed) as well as about technologies of spectro-densitometry and image analytic measurement of printing plates, furthermore about physical measurement conditions (author of article "Luther's condition", additions in "ISO 13655") and some CIE-related articles
engaged in: consumer protection, employment rights, nature and environment conservation
hobbies: nature, hiking, classical and rock music (see my nickname, a title of Deep Purple), photography (some pictures from the fields of colorimetry, nature, artists and cars uploaded in Wikipedia und Wikimedia Commons)