Umpleby was named a Caterpillar vice president and the president of Solar Turbines in 2010. During his career with Solar, he has worked around the world in positions with increasing responsibilities in engineering, manufacturing, sales and customer services.Umpleby joined Solar Turbines in 1980 as an associate engineer. Over the course of the next decade with Solar, he held a number of engineering and sales positions including assignments in Singapore and Kuala Lumpur, Malaysia. In 1994, he became the director of power systems operations and facility manager of Solar's Kearny Mesa gas turbine packaging facility. In 1997, he became a Solar vice president with responsibility for customer services and in 2000 was named Solar vice president for Turbomachinery Products. In 2005, Umpleby assumed responsibilities as a general manager for global services for Caterpillar, a Peoria-based assignment in Caterpillar's Product Support Division. He was named Solar's vice president for oil and gas in 2007. Umpleby graduated from Rose-Hulman Institute of Technology with a bachelor's degree in mechanical engineering in 1980. He completed an executive leadership program at the International Institute for Management Development (IMD) in Lausanne, Switzerland, in 1996. Umpleby serves on the board of directors for the San Diego Chamber of Commerce, the San Diego Regional Economic Development Corporation and CONNECT. He is also an executive committee member of the board of directors of the Interstate Natural Gas Association of America (INGAA) Foundation. A replacement for Umpleby will be named in the near future. Umpleby will assume his new role effective January 1, 2013. About Caterpillar:For more than 85 years, Caterpillar Inc. has been making sustainable progress possible and driving positive change on every continent. With 2011 sales and revenues of $60.138 billion, Caterpillar is the world's leading manufacturer of construction and mining equipment, diesel and natural gas engines, industrial gas turbines and diesel-electric locomotives. The company also is a leading services provider through Caterpillar Financial Services, Caterpillar Remanufacturing Services and Progress Rail Services. More information is available at: http://www.caterpillar.com. Forward-Looking Statements Certain statements in this press release relate to future events and expectations and are forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. Words such as "believe," "estimate," "will be," "will," "would," "expect," "anticipate," "plan," "project," "intend," "could," "should" or other similar words or expressions often identify forward-looking statements. All statements other than statements of historical fact are forward-looking statements, including, without limitation, statements regarding our outlook, projections, forecasts or trend descriptions. These statements do not guarantee future performance, and we do not undertake to update our forward-looking statements. Caterpillar's actual results may differ materially from those described or implied in our forward-looking statements based on a number of factors, including, but not limited to: (i) global economic conditions and economic conditions in the industries and markets we serve; (ii) government monetary or fiscal policies and infrastructure spending; (iii) commodity or component price increases and/or limited availability of raw materials and component products, including steel; (iv) our and our customers', dealers' and suppliers' ability to access and manage liquidity; (v) political and economic risks and instability, including national or international conflicts and civil unrest; (vi) our and Cat Financial's ability to: maintain credit ratings, avoid material increases in borrowing costs, and access capital markets; (vii) the financial condition and credit worthiness of Cat Financial's customers; (viii) inability to realize expected benefits from acquisitions and divestitures, including the acquisition of Bucyrus International, Inc.; (ix) international trade and investment policies; (x) challenges related to Tier 4 emissions compliance; (xi) market acceptance of our products and services; (xii) changes in the competitive environment, including market share, pricing and geographic and product mix of sales; (xiii) successful implementation of capacity expansion projects, cost reduction initiatives and efficiency or productivity initiatives, including the Caterpillar Production System; (xiv) sourcing practices of our dealers or original equipment manufacturers; (xv) compliance with environmental laws and regulations; (xvi) alleged or actual violations of trade or anti-corruption laws and regulations; (xvii) additional tax expense or exposure; (xviii) currency fluctuations; (xix) our or Cat Financial's compliance with financial covenants; (xx) increased pension plan funding obligations; (xxi) union disputes or other employee relations issues; (xxii) significant legal proceedings, claims, lawsuits or investigations; (xxiii) compliance requirements imposed if carbon emissions legislation and/or regulations are adopted; (xxiv) changes in accounting standards; (xxv) failure or breach of IT security; (xxvi) adverse effects of natural disasters; and (xxvii) other factors described in more detail under "Item 1A. Risk Factors" in our Form 10-K filed with the SEC on February 21, 2012 for the year ended December 31, 2011. This filing is available on our website at www.caterpillar.com/secfilings. SOURCE Caterpillar Inc.