SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 6-K
REPORT OF FOREIGN PRIVATE ISSUER
PURSUANT TO RULE 13a-16 OR 15d-16 OF THE
SECURITIES EXCHANGE ACT OF 1934
December 2009
Commission File Number: 333-153452
ECOPETROL S.A.
(Exact name of registrant as specified in its Charter)
Carrera 7 No. 37 – 69
BOGOTA – COLOMBIA
(Address of registrant’s principal executive offices)
Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.
Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):
Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):
Indicate by check mark whether by furnishing the information contained in this Form, the registrant is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.
If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82- N/A
NEW VICE PRESIDENT OF SUPPLY AND MARKETING
BOGOTA, Ecopetrol S.A. (NYSE: EC; BVC: ECOPETROL; BVL: EC) (“Ecopetrol” or the “Company”) today announced that the Engineer Claudia L. Castellanos R. has been appointed as the new Vice President of Supply and Marketing. Through her appointment she becomes the first woman at Ecopetrol who has reached an Executive Vice President position for Downstream activities. She is replacing the Economist Camilo Marulanda, who has been appointed Vice President of Strategy and Growth.
Ms. Castellanos R. received a chemical engineering degree from the Universidad Industrial de Santander and also obtained a specialization in Energy Resources Management from the Universidad Autónoma de Bucaramanga. She has been with the Company for 22 years, during which time she has had various accomplishments, including the strategic positioning of Natural Gas within Ecopetrol's business plan and the implementation of the Vehicular Natural Gas Program.
Her main challenges as Vice President of Supply and Marketing will involve the diversification and internationalization of the sale of Ecopetrol's crude and products and continuing the development and growth of the New Business Segment by exploring other energy sources, such as bioenergy and ecodiesel.
Bogotá, Colombia, December 15, 2009
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Ecopetrol is Colombia’s largest integrated oil company and is among the top 40 oil companies in the world and the four largest oil companies in Latin America. Besides Colombia, where it accounts for 60% of total production, the Company is involved in exploration and production activities in Brazil, Peru and the United States (Gulf of Mexico). Ecopetrol has the principal refinery in Colombia, most of the network of oil and multiple purpose pipelines in the country, and it is considerably increasing its participation in biofuels.

Dirección de Relacionamiento con el Inversionista Tel: 2345190 – Fax: 2345648 investors@ecopetrol.com.co
This release contains forward-looking statements relating to the prospects of the business, estimates for operating and financial results, and those related to growth prospects of Ecopetrol. These are merely projections and, as such, are based exclusively on the expectations of management concerning the future of the business and its continued access to capital to fund the Company’s business plan. Such forward-looking statements depend, substantially, on changes in market conditions, government regulations, competitive pressures, the performance of the Colombian economy and the industry, among other factors; therefore, they are subject to change without prior notice.
Contact us for any additional information:
Investor Relations
Alejandro Giraldo
Phone: +571-234-5190
Email: investors@ecopetrol.com.co
Media Relations (Colombia)
Mauricio Téllez
Phone: + 571-2345377
Fax: +571-2344480
Email: mtellez@ecopetrol.com.co
Website: www.ecopetrol.com.co
Dirección de Relacionamiento con el Inversionista Tel: 2345190 – Fax: 2345648 investors@ecopetrol.com.coSIGNATURE
Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned, thereto duly authorized.
Date: December 15, 2009
| Ecopetrol S.A. | |
| | | |
| | | |
| By: | /s/ Adriana M. Echeverri | |
| Name: | Adriana M. Echeverri | |
| Title: | Chief Financial Officer | |