contact information:
trattino gmbh
General Wille-Strasse 60
CH-8706 Meilen
Phone: +41 44 380 12 81
Mobile: +41 79 205 78 80
eMail: walter.kaelin@trattino-consulting.com
Social networks
Xing:
https://www.xing.com/profile/Walter_Kaelin
LinkedIn
ch.linkedin.com/in/walterkaelin
