Varta AG - Company Profile
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The following section provides information on Varta AG’s senior management, executives, CEO and key decision makers and their roles in the organization. For more insight into Varta AG's management and employees, unlock the full data with our company analytics monitoring tool.
Executives
Michael Ostermann
Chief Executive Officer Senior ManagementMr. Michael Ostermann has been the Chief Executive Officer of the company since 2024. Prior to this, he served as a member of the Executive Board at Frauenthal Holding AG and as the Managing Director of iSi Automotive Holding. Mr. Ostermann also served as the Executive Vice President, President and Chief Executive Officer at Exide Technologies SAS.
Rolf Glessing
Chief Financial Officer Senior ManagementMr. Rolf Glessing has been the Chief Financial Officer of the company since March 2025. Prior to this, he served as the Chief Executive Officer of Kassbohrer Gelandefahrzeug AG and Hueck Industrieholding. Mr. Glessing also served as the Chief Financial Officer of Gagfah Immobilien AG from 2008 to 2009.
Sebastian Rudow
Chief Transformation and Restructuring Officer Senior ManagementMr. Sebastian Rudow has been the Chief Transformation and Restructuring Officer of the company since March 2025. Prior to this, he served as the Chief Financial Officer and Managing Director of ICG Group from 2022 to 2025. Mr. Rudow also served as the Chief Executive Officer at Ecobat Group.
Rainer Hald
Chief Technical Officer Senior ManagementMr. Rainer Hald has been the Chief Technical Officer of the company since 2022. He also serves as the Managing Director VARTA Micro battery GmbH, VARTA Micro Production GmbH, VARTA Innovation GmbH, Managing Director, EMEA Consumer Batteries (Shenzhen) since 2020; Chief Technology Officer VARTA Microbattery since 2013. Mr. Hald also served as the Head of Application Department, Sales, Product management, Development from 2008 to 2012; Head of Production Lithium from 2003 to 2008; Development & Management of Lab from 2000 to 2002 at VARTA Microbattery GmbH and Development Engineer at DAM Messtechnik from 1997 to 2000.
Michael Tojner
Chairman Non Executive BoardMr. Michael Tojner serves as the Chairman of the company. He also serves as the Chief Executive Officer of Montana Tech Components AG since 2006; Managing Owner of WertInvest Beteiligungsverwal since 1998; Managing owner of Global Equity Partners of Beteiligungs-Management since 1997.
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