Trackmobile, Zephir S.p.A. and LEAF locomotive have joined forces under the Berkshire Hathaway, Marmon Holdings, Inc. umbrella to form Global Railcar Mover Group (GRMG), which aims to "demonstrate its unparalleled commitment to safe rail operations and elevate each member to the next level in their commitment."The post Trackmobile, Zephir S.p.A., LEAF form Global Railcar Mover Group appeared first on Railway Age.