ptc advisory committee / ptj editorial board dr. klaus ritter, president, eitep institute uwe ringel, managing direc- tor, ontras gastransport muhammad sultan al-qahtani, general manager, pipelines, saudi aramco roger vogel, sales man- ager - eura, pii pipeline solutions juan arzuaga, executive secre- tary, iploca arthur braga, director, rb&b consulting uwe breig, member of the executive board / bu utility tunnelling , herrenknecht filippo cinelli, senior marketing manager, ge oil & gas dr. b.d. yadav, executive di- rector (operations & projects), indian oil corporation asle venas, global director pipelines, dnv gl jens focke, ceo, bil andreas haskamp, pipeline joint venture management, bp europa se dr. hans-georg hillenbrand, director technical service, europipe jörg himmerich, managing director / technical expert, dr.- ing. veenker ing.-ges. maximilian hofmann, managing director, max streicher dr. thomas hüwener, manag- ing director technical services, open grid europe mark david iden, director, charterford house dirk jedziny, vice president - head of cluster ruhr north, evonik industries cliff johnson, president, prci - pipeline research council international dr. gerhard knauf, head of div. mech. eng., salzgitter mannesmann forschung / secretary general, eprg herbert willems, global ili tech- nology support, ndt global reinhold krumnack, div. head, dvgw - german technical and sci- entific association for gas & water mike liepe, head business solution line o&g pipelines, siemens ralf middelhauve, head of central dept. process industrie / plant engineering / operation, tüv nord systems prof. dr. joachim müller-kirch- enbauer, energie- und ressou- rcenmanagement, tu berlin frank rathlev, manager of net- work operations, thyssengas hermann rosen, president, rosen group dr. prodromos psarropoulos, structural & geotechnical engineer, national technical university of athens ulrich schneider, business development manager continental europe, ktn markus rieder, head of de- partment pipelines, tüv süd industrie service prof. dr. jürgen schmidt, professor, karlsruher institut für technologie (kit) steffen paeper, offshore engi- neering, south stream tobias walk, director of projects – pipeline systems, ilf consult- ing engineers carlo maria spinelli, technology planner, eni gas & power heinz watzka, senior advisor, eitep institute conference management dennis fandrich, director confer- ences, eitep institute chairman members pip co 12th 第 12 届管道技术会议 2017 年 5 月 2 日至 4 日,德国柏林,艾司特尔会议中心 拨冗莅临! 出席欧洲最大的管道会议和展览