Unisys Corp - Company Profile
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The following section provides information on Unisys Corp’s senior management, executives, CEO and key decision makers and their roles in the organization. For more insight into Unisys Corp's management and employees, unlock the full data with our company analytics monitoring tool.
Executives
Peter A. Altabef
Chairman Executive BoardMr. Peter A. Altabef has been the Chairman of the company since 2018. Currently, he serves as a Director of NiSource and Petrus Trust Company, LTA. Prior to this, he served as the Chief Executive Officer of the company. He served as the President of the company from 2021 to 2022. Previously, he served as the Director, President and Chief Executive Officer of MICROS Systems, Inc from 2013 to 2014. He also served as a Director of Belo Corporation from 2011 to 2013. Mr. Altabef served as the President of Dell Services from 2009 to 2011. He also served as the Director, President and Chief Executive Officer of Perot Systems Corporation from 2004 to 2009.
Mike Thomson
President; Chief Executive Officer Senior ManagementMr. Mike Thomson has been the chief executive officer and president of the company since 2025. Prior to this, he served as President and Chief Operating Officer of the company from 2022 to 2025. Previously, he served as Chief Financial Officer of the company from 2019 to 2022. He also served as Corporate Controller of the company from 2015 to 2019.
Debra McCann
Executive Vice President; Chief Financial Officer Senior ManagementMs. Debra McCann has been the Executive Vice President and Chief Financial Officer of the company since May 2022. Currently, she serves as the Director of VeriSign, Inc. Prior to this, she held various roles of Dun & Bradstreet, Inc. including as Treasury Director, Assistant Treasurer, and Treasurer and Senior Vice President of Investor Relations and Corporate Financial Planning and Analysis from 2009 to 2022. Previously, Ms. McCann held leadership roles at AT&T, Inc.
Chris Arrasmith
Executive Vice President; Chief Operating Officer Senior ManagementMr. Chris Arrasmith has been the Executive Vice President and Chief Operating Officer of the company since April 2025. Prior to this, he served as the Senior Vice President and General Manager of Enterprise Computing Solutions at the company. Previously, he held various leadership roles in global automation and transformation consulting at IBM.
Matt Marshall
Chief Information Officer Senior ManagementMr. Matt Marshall is the Chief Information Officer of the company. Previously, he served as the Vice President of business applications of the company. He also served as the Vice President and Chief Information Officer of Whitney, Bradley & Brown (WBB). Earlier, he served as the Chief Information Officer of Unisys Federal business.
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