UNISYS - Key Persons


Bill Brown

Job Titles:
  • Vice President, Business Process Solutions

Brett Barton

Job Titles:
  • Vice President & Global AI Practice Leader

Chris Arrasmith

Job Titles:
  • Senior Vice President, Enterprise Computing Solutions

Chris Jacquet

Job Titles:
  • Chief Information Security Officer

Christine Wenzel

Job Titles:
  • Senior Vice President, Global Sales

David Brown - CFO, VP

Job Titles:
  • Chief Accounting Officer
  • Corporate Controller
  • Vice President

Deborah Lee James

Ms. James served as the U.S. Secretary of the Air Force from 2013 to 2017. In this role, she was responsible for the affairs of the Department of the Air Force. Prior to serving as Secretary of the Air Force, from 2002 to 2013, Ms. James held a variety of increasingly senior positions as Science Applications International Corporation (SAIC), including President of SAIC's Technical and Engineering Sector. Previously, she was Executive Vice President and Chief Operating Officer at Business Executives for National Security from 2000 to 2001 and Vice President of International Operations and Marketing at United Technologies from 1998 to 2000. Ms. James also served as the Assistant Secretary of Defense for Reserve Affairs, Assistant to the Secretary for Legislative Affairs, and as a professional staff member on the House Armed Services Committee. Ms. James is currently a director of Textron Inc. (NYSE: TXT) and previously served as a member of the board of directors of Aerojet Rocketdyne Holdings, Inc. from 2022 to 2023. Ms. James has served on the Board since 2017 and is a member of the Compensation and Human Resources Committee and the Nominating and Corporate Governance Committee. Ms. James brings more than 30 years of senior homeland and national security experience in the federal government and the private sector to Unisys Corporation. Her experience leading the U.S. Air Force gives her a valuable perspective regarding cyber, logistics, and border security. In addition, Ms. James' experience in the private sector with the transformative nature of digital products and solutions is an important asset to the Board as Unisys Corporation launches its next generation of offerings.

Debra McCann - CFO, EVP

Job Titles:
  • Chief Financial Officer
  • Executive Vice President

Dwayne Allen - CTO, SVP

Job Titles:
  • Chief Technology Officer
  • Senior Vice President

Joel Raper

Job Titles:
  • Senior Vice President and General Manager of Digital Workplace Solutions

John Kritzmacher

Mr. Kritzmacher served as Executive Vice President and Chief Financial Officer of John Wiley & Sons, Inc., a global leader in research and education, from 2013 until 2021. From 2012 to 2013, he was Senior Vice President, Business Operations and Organizational Planning, at WebMD Health Corp., a leading provider of health information services. From 2008 to 2011, Mr. Kritzmacher served as Executive Vice President and Chief Financial Officer of Global Crossing Limited, a global provider of IP-based telecommunications solutions. From 1982 to 2008, he held a number of roles of increasing responsibility at Alcatel-Lucent and its predecessor companies, Lucent, Technologies Inc., AT&T and Bell Laboratories, culminating in serving as Chief Financial Officer at Lucent in 2006 and as Chief Operating Officer of the Services Business Group at Alcatel-Lucent from 2007 to 2008. Mr. Kritzmacher has served as a director of InterDigital, Inc. since 2009 and as a director of QualTek Services Inc. from December 2022 to 2023. Mr. Kritzmacher has served on the Board since 2022 and is a member of the Audit and Finance Committee and the Security and Risk Committee.

Kristen Prohl - Chief Legal Officer, Secretary

Job Titles:
  • Chief Administration Officer
  • Corporate Secretary
  • General Counsel

Lee D. Roberts

Job Titles:
  • Chief Executive Officer and President of BlueWater Consulting
Mr. Roberts is Chief Executive Officer and President of BlueWater Consulting, LLC. Prior to that, he was General Manager and Vice President for Document, Content and Business Process Management at International Business Machines Corporation (NYSE: IBM). Mr. Roberts was with FileNET Corporation from 1997 until its acquisition by IBM in 2006, serving as its Chairman and Chief Executive Officer from 2000 to 2006, its President and Chief Executive Officer from 1998 to 2000, and President and Chief Operating Officer from 1997 to 1998. Prior to FileNET, Mr. Roberts spent twenty years at IBM, where he held numerous senior management, sales and marketing roles. He was a director of Inovalon, Inc. and QAD Inc. until each was sold in 2021. Mr. Roberts has served on the Board since 2011, is the Chair of the Compensation and Human Resources Committee and serves as a member of the Nominating and Corporate Governance Committee. Mr. Roberts brings a deep understanding of the IT industry, technology trends, and customer requirements to the Board. In addition, his extensive executive experience in our industry enables him to provide important strategic counsel to the board.

Lisa Madion

Job Titles:
  • Senior Vice President, Global Client Management

Manju Naglapur

Job Titles:
  • Senior Vice President and General Manager, Cloud, Applications & Infrastructure Solutions

Matt Marshall - CIO

Job Titles:
  • Chief Information Officer

Matthew J. Desch - CEO

Job Titles:
  • Chief Executive Officer
Mr. Desch has served as Chief Executive Officer and a director of Iridium Communications Inc., a global mobile, voice, and data satellite communications company, since 2009. He previously served as Chief Executive Officer of Iridium Communications Inc.'s predecessor, Iridium Holdings LLC, beginning in 2006. Prior to joining Iridium Communications, Inc., Mr. Desch served as Chief Executive Officer of Telcordia Technologies, Inc., a telecommunications software services provider that is now part of Ericsson. Previously, he spent 13 years at Nortel Networks Corporation, including as president of the company's global wireless networks business, and as President of Global Carriers. Mr. Desch serves on the President's National Security Telecommunications Advisory Committee. Mr. Desch has served on the Board since 2019 and is a member of the Compensation and Human Resources Committee. Mr. Desch's deep understanding of critical infrastructure from his 35 years in the telecommunications industry brings Unisys Corporation a unique and valuable perspective regarding the security challenges faced around the globe. In addition, Mr. Desch is able to draw upon his extensive expertise in cybersecurity, finance, M&A and human capital management, together with over twenty years of experience as a public company chief executive officer, to provide important strategic and operational advice as the Company faces the challenges of the highly competitive IT services marketplace.

Michaela Pewarski

Job Titles:
  • Vice President, Investor Relations

Mike Thomson - COO, President

Job Titles:
  • Chief Operating Officer
  • President

Peter Altabef - CEO, Chairman

Job Titles:
  • Chairman
  • Chief Executive Officer

Ruchi Kulhari - CHRO, SVP

Job Titles:
  • Chief Human Resources Officer
  • Senior Vice President

Shalabh Gupta

Job Titles:
  • Vice President, Tax and Corporate Treasurer

Teresa Poggenpohl - CMO, SVP

Job Titles:
  • Chief Marketing Officer
  • Senior Vice President