Peter Altabef

Peter Altabef

Director/Board Member at NISOURCE, INC.

Net worth: 7 M $ as of 2026-07-30

66 year
Consumer Services
Commercial Services
Technology Services

Profile

Peter A. Altabef is Co-Chairman of the Parents Fund Committee at Northwestern University.
He is an Independent Director at NiSource, Inc. since 2017.
He serves as a Director at The EastWest Institute since 2015.
He is a Trustee at the Committee for Economic Development and a Member of The Bretton Woods Committee.
Formerly, Mr. Altabef was President, Chief Executive Officer, and Director at MICROS Systems, Inc. from 2013 to 2014.
He was President, Chief Executive Officer, and Director at Perot Systems Corp.
from 1993 to 2009.
He was Chairman at Unisys Corp.
from 2025 to 2026.
He served as Independent Director at Belo Corp.
from 2011 to 2013.
He was President at Dell Services Group from 2009 to 2011.
He held roles including Co-Chairman at American Heart Association, Inc. and Dallas Zoological Society, Director at Merit Energy Co. LLC, Associate Director at Children's Health System of Texas, Partner at Hughes & Luce LLP, Senior Advisor at 2M Cos.
Inc., Member at Dallas Symphony Association, Inc., and Council Member at The University of Chicago Law School.
Education includes undergraduate studies at State University of New York at Binghamton and graduate studies at The University of Chicago Law School.

Known holdings in public companies

CompanyDateNumber of sharesValuationValuation date
2026-03-01 1,454,013 ( 1.99% ) 4 M $ 2026-07-30
2026-05-10 56,615 ( 0.01% ) 3 M $ 2026-07-30

Peter Altabef active positions

CompaniesPositionStart
NISOURCE, INC. Director/Board Member 2017-01-26
Director/Board Member 2014-12-31
Corporate Officer/Principal -
Corporate Officer/Principal 2009-05-05
Director/Board Member -

Former positions of Peter Altabef

CompaniesPositionEnd
UNISYS CORPORATION Chief Executive Officer 2025-03-30
MICROS SYSTEMS, INC. Chief Executive Officer 2014-08-31
BELO CORP Director/Board Member 2013-12-22
President 2011-02-28
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See the detail of Peter Altabef's experience

Training of Peter Altabef

Experiences
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Private companies19

Electronic Technology

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Commercial Services

Commercial Services

Technology Services

Consumer Services

Consumer Services