Two Board Members Re-elected

CARMEL, Ind., Dec. 8, 2011 /PRNewswire-USNewswire/ — The Midwest Independent
Transmission System Operator Inc. (MISO) today announced that its members have
re-elected two current Board Members, Shelley A. Longmuir and Baljit “Bal” Dail.
Longmuir joined the Board in 2006 and Dail joined the MISO Board in 2009. Both
will begin new three-year terms beginning in January 2012.

Longmuir is an attorney and independent consultant who advises an international
client base on regulatory, legal and legislative strategies affecting the global
distribution of goods and services. She is the former president and chief
executive officer of the National Business Aviation Association; former senior
vice president of international, regulatory and government affairs for the UAL
Corporation; and she has served in a key advisory capacity at the U.S.
Department of Transportation and the U.S. Department of Housing and Urban
Development.

As chair of the MISO Board’s Human Resources Committee, Longmuir oversees the
company’s human resources policies and procedures, including activities related
to recruiting, retention and training of employees.

Dail is co-Chief Executive Officer of Aon Hewitt with shared responsibility for
leading strategy, client solution design and operations while also overseeing
the company’s consulting business line. He is an executive with a range of
experience in several industries, including financial services,
telecommunications, high-tech and retail, and was selected as one of Consulting
Magazine’s 2010 Top 25 Consultants of the Year.

As a member of the MISO Board’s Audit & Finance Committee, Dail exercises
oversight responsibility for the company’s budget, financial performance and all
internal and external audits. In addition, Dail exercised oversight
responsibility in reviewing the plans and budget for the construction of two new
data centers to replace MISO’s existing facilities as well as the plans and
budget for the information technology equipment in the new data centers.

About MISO
MISO ensures reliable operation of, and equal access to high-voltage power lines
in 12 U.S. states and the Canadian province of Manitoba. MISO manages one of the
world’s largest energy markets, clearing nearly $27 billion in energy
transactions annually. MISO was approved as the nation’s first regional
transmission organization in 2001. The non-profit 501(C)(4) organization is
governed by an independent Board of Directors and is headquartered in Carmel,
Ind., with operations centers in Carmel and St. Paul, Minn. Membership in the
organization is voluntary.

SOURCE MISO