When you visit our website your IP address is registered in various places as usual.
A webmail is stored in our Email Client as usual.
We do not collect and store additional data. Neither cockies are in use (except the one that prevents you from receiving a cookiewarning on each page) nor does our website subscribe to other hidden websites. All external links are explicitly marked as such. With any aditional questions please contact out privacy officer through our webmal.
General information is available through Wikipedia.