Fill in the form below to leave a public message for HANS-JöRG TRENKNER. Your message will be displayed under the address information displayed for HANS-JöRG TRENKNER for everyone to see. When HANS-JöRG TRENKNER sees your message, he/she will respond to you and you will receive an e-mail message back from them and make contact with them. If we have an e-mail address for HANS-JöRG TRENKNER we will send him/her an e-mail explaining that you left a public message with a link to your message, otherwise if we do not have an e-mail address for HANS-JöRG TRENKNER, your public message will be indexed by all the major search engines and HANS-JöRG TRENKNER will find your message and respond to you. All messages are read and approved by a human moderator. Inappropriate content will be rejected.