ExxonMobil Senior Vice President Donald D. Humphreys Announces Retirement

Donald D. Humphreys, 64, senior vice president and principal financial
officer of Exxon
Mobil Corporation (NYSE:XOM), has announced his intention to retire
on February 1, 2013, after more than 36 years of service.

Mr. Humphreys has been a member of the corporation′s management
committee since January 2006. In addition to his financial management
role, he has also been responsible for ExxonMobil's fuels, lubricants
and specialties marketing and global services operations.

Mr. Humphreys joined Exxon Chemical Company in August 1976 and had
several assignments in Houston, Baton Rouge and Baytown before becoming
senior financial advisor at Exxon Corporation in New York.

Mr. Humphreys held positions with Exxon Company International and was
upstream controller of Exxon Company U.S.A. He was financial director of
Exxon companies in Malaysia and was assistant treasurer of Exxon
Corporation, where he later was elected vice president and controller.
At the time of the Exxon and Mobil merger in 1999, Mr. Humphreys was
named vice president and controller of Exxon Mobil Corporation and later
elected vice president and treasurer of Exxon Mobil Corporation.

Mr. Humphreys is a director on the boards of Texas Parks and Wildlife
Foundation and Junior Achievement Worldwide. He is a member of Financial
Executives International and the American Petroleum Institute and served
as a member of the Financial Accounting Standards Advisory Council.

Mr. Humphreys is a trustee of the Oklahoma State University Foundation.
He is a distinguished alumnus of OSU and a member of the halls of fame
of OSU alumni, the Spears School of Business and the College of
Engineering, Architecture and Technology.

A native of Tulsa, Oklahoma, Mr. Humphreys holds a bachelor′s degree in
industrial engineering and management from Oklahoma State University and
a master′s degree in business administration from the Wharton School of
the University of Pennsylvania.

About ExxonMobil

ExxonMobil,
the largest publicly traded international oil and gas company, uses
technology and innovation to help meet the world′s growing energy needs.
ExxonMobil holds an industry-leading inventory of resources, is the
largest refiner and marketer of petroleum products, and its chemical
company is one of the largest in the world. For more information, visit www.exxonmobil.com.

ExxonMobil

Media Relations, 972-444-1107