Board of Directors RICHARD L. THOMPSON Chairman of the Board, NiSource Inc. RICHARD A. ABDOO Retired Chairman & CEO, Wisconsin Energy Corporation PETER A. ALTABEF President & CEO, Unisys Corporation ARISTIDES S. CANDRIS Retired President & CEO, Westinghouse WAYNE S. DEVEYDT Former Executive Vice President & CFO, Anthem, Inc. JOSEPH HAMROCK President & CEO, NiSource Inc. DEBORAH A. HENRETTA Retired Group President, Procter & Gamble Co. MICHAEL E. JESANIS Retired President & CEO, National Grid USA KEVIN T. KABAT Retired Vice Chairman & CEO, Fifth Third Bancorp CAROLYN Y. WOO Retired President & CEO, Catholic Relief Services complement of financial and leadership acumen to our already experienced Board. Peter, currently president and CEO at Unisys Corp., has led some of the world’s premier information technology companies and brings both overall corporate leadership experience and cybersecurity expertise. As this Integrated Annual Report illustrates, NiSource’s balanced business strategy is one that’s built to last and provides benefits to all stakeholders. With the Board’s support and engagement, we will continue to represent your interests as Joe and his team remain focused on disciplined execution of the company’s long-term customer- focused investment plan. Sincerely, Rich Thompson Chairman of the Board NiSource Inc. BOARD OF DIRECTORS WORKFORCE STATS (AS OF MARCH 1, 2017) 10 TOTAL: 8 MEN (80%) | 2 WOMEN (20%) | 2 MINORITIES (20%) 18