Rainer Apel has over 30 years of experience in technical sales and engineering, currently serving as a Field Sales Representative for PAC - Petroleum Analyzer Company since June 2017, focusing on lab analyzers for physical properties and elemental analysis across Northern Germany, Denmark, Scandinavia, and Poland. Previously, Rainer worked as a Senior Technical Sales Engineer at Yokogawa from September 2012 to May 2017, specializing in process instrumentation. Rainer's extensive background also includes roles at Siemens, where responsibilities encompassed management, project leadership, and development engineering in process instrumentation, as well as significant contributions in various technical roles since the early 1990s. Rainer holds a Dipl.-Ing. degree in Allgemeine Elektrotechnik from Technische Universität Berlin, earned between 1987 and 1995.