Artificial Intelligence 

Productivity accelerator. Innovation catalyst. Creative collaborator. Whatever your vision for AI, Unisys provides the solutions, expertise and tools to realize the full business potential of your organization.
Explore

Logistics Optimization

Keep cargo moving — despite disruptions. Discover how patent-pending AI models using real-time data can save time and boost revenue by improving capacity utilization, route planning and inventory management.
Explore

Consulting

The nature of work is changing. Let's evolve your business together. Future-proof your organization with consulting services from Unisys and advance as a digital-first entity.
Explore

Industries

Your industry sets you apart. You see the road ahead clearly. Let's join forces and turn that vision into reality. Unisys brings the tech know-how to complement your deep expertise.
Explore

Client Stories

Explore videos and stories where Unisys has helped businesses and governments improve the lives of their customers and citizens.
Explore

Research

Embark on a journey toward a resilient future with access to Unisys' comprehensive research, developed in collaboration with top industry analysts and research firms.
Explore

Resource Center

Find, share and explore assets in support of your key operational objectives.
Explore

Careers

Curiosity, creativity, and a constant desire to improve. Our associates shape tomorrow by going beyond expertise to bring solutions to life.
Explore

Investor Relations

We're a global technology solutions company that's dedicated to driving progress for the world's leading organizations.
Explore

Partners

We collaborate with an ecosystem of partners to provide our clients with cutting-edge products and services in many of the largest industries in the world.
Explore

Language Selection

Your selected language is currently:

English
Peter Altabef

Peter Altabef

Mr. Altabef is the Chair of the Board of Directors of Unisys Corporation, a role he has held since 2018. He served as Chief Executive Officer of Unisys from 2015 until March 2025. He also served as President of the company from 2015 to 2020 and again from December 2021 to May 2022.

Prior to his tenure at Unisys, Mr. Altabef was the President and Chief Executive Officer and a member of the board of directors of MICROS Systems, Inc. from 2013 until 2014, when MICROS Systems, Inc. was acquired by Oracle Corporation. He served as President and Chief Executive Officer of Perot Systems Corporation from 2004 until 2009, when Perot Systems was acquired by Dell, Inc. Thereafter, Mr. Altabef served as President of Dell Services (a unit of Dell Inc.) until his departure in 2011.

Mr. Altabef serves on the board of directors of NiSource Inc. (NYSE: NI) and Petrus Trust Company, L.T.A. and the board of advisors of Merit Energy Company, LLC. He is also a member of the President’s National Security Telecommunications Advisory Committee (NSTAC) and a trustee of the Committee for Economic Development (CED) of The Conference Board. Mr. Altabef served as Senior Advisor to 2M Companies, Inc. in 2012 and as a director of Belo Corporation from 2011 through 2013. Mr. Altabef has served on the Board since 2015.

Mr. Altabef has more than 30 years of senior leadership experience in the information technology industry. Having led both Perot Systems Corporation and MICROS Systems, Inc., he has a proven ability to drive revenue growth and achieve strong financial performance. This expertise, along with his extensive experience across the IT services and enterprise technology sectors, brings a valuable perspective to the Board as Unisys continues to strengthen its competitive and financial profile in a dynamic industry landscape.