Resume: Ana Claudia Contreras: Civil Engineer CvAna160125v2.doc Page 2 of 2

Callao, 3200, Las Condes (D82). Santiago, Chile.

Cel.: (+56 9) 6320 5201

STUDIES

1996-Received as Civil Engineer, University of Cordoba, Faculty of Exact & Natural Sciences.

(Master in Business Administration) between 1999 and

2000-MBA, CEMA University(Centro de Estudios Macroeconómicos de Argentina). Buenos Aires, Argentina.

WORKSHOPS, INVESTIGATIONS AND PUBLICATIONS REALIZED / I participated into

1994-1995 Grant holder assistant professor to investigate highways works (provincial direction). Cordoba, Argentina

Research work, and investigations I participated into:

-1992.1993 Interaction soil / pipes CONICOR Soil characteristics (sistema de elementos finitos)

-1995 Analysis of highways` dangerosity points.

April

-1994. Urban Sewage & Drainage; organized for the Institute of Transport University of Cordoba.

August-December

-1997 Organization and management of private business interests. National University of Cordoba.

-2008 Presentation at the world tunnel congress: `The construction of the San Cristobal Tunnel` (Santiago Chile).

Read about it in the two following links; http://www.ctta.org/FileUpload/ita/2008/data/pdf/87.PDF;

http://subterra-ing.com/wp-content/uploads/2012/04/P-OS-2008-THE-CONSTRUCTION-OF-THE-TUNNELS-OF-SAN-CRISTOBAL.pdf

EXPERIENCE

1996.1998 Auxiliar Engineer technical office por the project “turnkey for 3 hospitals”, Córdoba-ARGENTINA

Company: Dragados

Duties: Modification or engineering project. Quality supervision. Costs and certifications.

1998.1999 Engineer impleming medical equipment for the project “turnkey for 3 hospitals”.

- Dragados Córdoba-ARGENTINA

Duties: Planing and coordinating with the client, what // the -- kind of equipments we bring into the hospitals.

Hiring specialized suppliers.

Customer relation and management (Health Ministry) for the approval of medical equipments.

1999.2000 Engineer Managing the closing of contract (provisional reception and definitive reception).

Project “turnkey for 3 hospitals” // Hospital “turnkey solution” with Dragados, Córdoba-ARGENTINA

Duties: Managing customer satisfaction, job reception Costs.

2000.Sept 2004 In charge of legal situations in bids and projects Central office of Santiago Chile

Study costs of public licitations.

Duties: Coordination and planification of studies for technical and economical offers: Chile with Bolivia and Paraguay, Uruguay, Brazil

A) Studies concessions of road infrastructures; Axis North-South” Americo Vespucio Sur”

Américo Vespucio Norte, San Cristóbal Tunnel

B) Studies of prison system Group 1

C: Project Studies as extension of Celulose plant Arauca.

D) Tender studies for hospital construction. Evaluation “técnico & econonomic” evaluations of projects. Technical and economical evaluation // studies of offers:

Risk analysis of contracts Contract risk analysis related to technical & legal matters

legal permits (Grants, Patents, Licences...) Análisis de Riesgos de los contratos y las licitaciones.

Evaluation of business opportunities “Three-year plan to increase market share”;

looking into business opportunities respecting investment's portfolio.

Managing with the Ministry of Public Works and privates entities leading the projects in process.

2004.2005 Engineer Project Manager Engineer. Concession San Cristobal Tunnel.

Development of tunnel roadways – Constructor Vespucci Norte

Union of 4 Businesses for the project– UTE (Union Trasitoria de Empresas):

International: Dragados + International: Hochtief + Local: Belfi + Local: Brotec, Santiago, Chile.

Duties: Technical evaluation – business economics engineering for the development of the project.

Propose technical improvements & Coordination of projects of distinct specialities

Review projects in the technical aspects and work quantity

Oct. 2005-Set 2006

2005-2006 Technical Manager Tunnel concession “San Cristobal” – Constructor Vespucio

North -UTE: Dragados – Hochtief – Belfi – Brotec en Santiago de Chile

Duties: Hand over all contractual documents at the end of the contract with the concessional society

Technical evaluation for development of parallel projects

Coordinate changes in the utilities companies (gas, water,...) and Closing projects. (final) handover all documents...

Project revision related to technical aspects and quantity of projects (m3 of cement, Kg of metal,...)

Oct 2006. Sept 2010

2006.2010 General Manager Executed projects: Oct2006hastaSet2010 Gerente General Constructor Vespucio Norte – UTE: Dragados 54% – Hochtief 45%– Belfi Brotec 1% en Santiago de Chile

A) In charge of Construction works San Cristobal Tunnel consisting in 2 highways tunnels of 1,8km both ways, consisting of 2 tracks each. Excavated a complete section and its in and out accesses.

B) Broadening the Avenue “El Cerro” b) Widening de la Avda El Cerro y Puente sobre el Rio Mapocho. Consistente en ensanche de una avenida existente, con cambios de servicios y un puente sobre el Rio Mapocho.

C) Phase 1 “Los Saldes” Construction works / road works with crates / drawers / boxes // shelves / bins //

of 90 meters cast concrete // cement // ready-mixed concrete / bulk concrete // exposed concrete //

reinforced concrete

D) Reconstruction works of bridges post earthquake in the concession Americo Vespucio North.

Consisting in constructing // collapsed structures / building structures / framework $ structured

linked / moved // displaced bridges

Sept 2010 to March 2011 Pre and Post natal period.

May 2011 to December 2011: Technical headman project manager. Contract amounts to: 150 millions USD

Reconstruction works and extension of port and harbor. Talcahuano (Concepción, Chile)

- Army shipyards. Union of business to do the project: Armada Constructor Dragados- Comsa- Besalco –

UTE: Dragados 34% – Comsa 33%– Besalco 33% en Concepción.

December 2011.July 2012 Technical manager. Building highway sites of Cordoba Section 1 and 2

-UTE Roggio 50%, Electro-Engineering 50%, Cordoba, Argentina

For the execution of the construction of highways for the city of Cordoba

2012.Nov Echeveria Izquierdo. Study of civil works for metro of Santiago Chile.

2013.June 2015 Conctract Administrator of Metro line 6, “extension // stretch // length 3”

Consisting of 2 subway stations and 3 ventilation vertical tunnels.

2015 July – To Date Contract administrator of line 3, L3 -T2, T3 “extension // stretch // length 2” consisting of 4km of tunnels and length 3 consisting of 5km of tunnels

LANGUAGES

English: Spoken; Advanced Spanish: Spoken; Expert Portuguese: Reading Advanced

Written; Advanced Written; Expert