After studying economics at the Ludwig-Maximilians-University Munich, Marcus A. Ketter began his career in 1993 as a controller and then as Head of the CEO's Office at STEAG AG. He subsequently completed an MBA at the Columbia Business School in New York and thereafter worked as Vice President of Finance and Controlling at STEAG RTP Systems Inc. as well as Vice President and Treasurer at the NASDAQ®-listed Mattson Technology Inc. in Silicon Valley.
After various management positions in the ThyssenKrupp Group, including Senior Vice President M&A, Controlling and IT of ThyssenKrupp Services AG and as CFO of ThyssenKrupp Elevator (CENE) GmbH, Marcus A. Ketter was appointed as Member of the Board of Schuler AG as of July 1, 2011 and three months later also as CFO till the end of December 2012
Thereafter, Mr. Ketter was a Member of the Board and CFO of Klöckner & Co SE from January , 2013 to May 2019.
As of May, 20th Marcus Ketter is the CFO of GEA AG.