Stefan Mertens @smertensthummahr-de • Not recently active Remove Connection Are you sure you want to remove from your connections? Profile Timeline Connections Groups 2 Photos Forums Documents SC-02-12-M Stefan Mertens joined the group SC-02-12-M 4 weeks ago 4 weeks ago 0 Comments Public All Members My Connections Only Me PublicAll MembersMy ConnectionsOnly Me Public All Members My Connections Only Me