Leadership
Unisys: Transforming IT Leadership with Innovation & Expertise. Meet the leadership team.
![Peter Altabef](/siteassets/images/leadership/headshot/leadership-peter-altabef-ceo.jpg)
Peter Altabef
Chair and Chief Executive Officer
![Mike Thomson, President & Chief Operating Officer of Unisys](/siteassets/images/leadership/headshot/leadership-mike-thomson-1530x1005.jpg)
Mike Thomson
President and Chief Operating Officer
![Dwayne Allen](/siteassets/images/leadership/headshot/leadership-dwayne-allen-1530x1005.jpg)
Dwayne Allen
Senior Vice President and Chief Technology Officer
![Chris Arrasmith](/siteassets/images/leadership/headshot/leadership-chris-arrasmith-1530x1005.jpg)
Chris Arrasmith
Senior Vice President and General Manager of Enterprise Computing Solutions
![Brett Barton](/siteassets/images/leadership/headshot/leadership-brett-barton.png)
Brett Barton
Global AI Practice Leader
![David Brown](/siteassets/images/leadership/headshot/leadership-david-brown-3.jpg)
David Brown
Vice President, Chief Accounting Officer and Corporate Controller
![Daniel Ferry](/siteassets/images/leadership/headshot/leadership-daniel-ferry.jpg)
Daniel Ferry
Vice President, Corporate Development and Transformation
![Shalabh Gupta](/siteassets/images/leadership/headshot/leadership-shalabh-gupta-1530x1005.jpg)
Shalabh Gupta
Vice President, Tax and Corporate Treasurer
![Christophe Jacquet](/siteassets/images/leadership/headshot/leadership-christophe-jacquet.jpg)
Chris Jacquet
Chief Information Security Officer (CISO)
![Ruchi Kulhari](/siteassets/images/leadership/headshot/leadership-ruchi-kulhari.png)
Ruchi Kulhari
Senior Vice President & Chief Human Resources Officer
![Lisa Madion](/siteassets/images/leadership/headshot/leadership-lisa-madion-1530x1005.jpg)
Lisa Madion
Senior Vice President, Global Client Management
![Unisys leadership Matt Marshall](/siteassets/images/leadership/headshot/leadership-matt-marshall.jpg)
Matt Marshall
Chief Information Officer (CIO)
![Debra Mccann](/siteassets/images/leadership/headshot/leadership-debra-mccann-1530x1005.jpg)
Debra McCann
Executive Vice President and Chief Financial Officer
![Manju Naglapur](/siteassets/images/leadership/headshot/leadership-manju-naglapur-1530x1005.jpg)
Manju Naglapur
Senior Vice President and General Manager, Cloud, Applications & Infrastructure Solutions
![Michaela Pewarski](/siteassets/images/leadership/headshot/leadership-michaela-pewarski-1530x1005-2.jpg)
Michaela Pewarski
Vice President, Investor Relations
![Teresa Poggenpohl](/siteassets/images/leadership/headshot/leadership-teresa-poggenpohl-2.jpg)
Teresa Poggenpohl
Senior Vice President and Chief Marketing Officer
![Kristen Prohl](/siteassets/images/leadership/headshot/leadership--kristen-prohl.jpg)
Kristen Prohl
Senior Vice President, General Counsel, Corporate Secretary and Chief Administration Officer
![Joel Raper](/siteassets/images/leadership/headshot/leadership-joel-raper-1530x1005.jpg)
Joel Raper
Chief Commercial Officer
![Patrycja Sobera](/siteassets/images/thought-leaders/headshot/patrycja-sobera-1530x1005-v2.jpg)
Patrycja Sobera
Senior Vice President and General Manager, Digital Workplace Solutions