Daniel González Roubillard E- Mail: daniel.gonzalez@a2b-eng.com Web Site: www.a2b-eng.com Civil Constructor Claims & Contract Consultant 30 years of professional experience in the engineering and construction areas, assisting mainly mining and industrial companies from public and private sectors. He has held several positions regarding the projects he has been involved: Construction Senior Advisor,, Site Administrator, Site Superintendent, Area Manager, Manager of Technical and Engineering Office at site, Contract Manager. At present, he has his own company specialized in services of contracts advising, analysis and development of ongoing contracts, revision and origin of contract claims, besides technical and specific inspections International Experience: Chile. Languages: Spanish and intermediate English. Professional Experience CONSTRUCCIÓN e INGENIERÍA F y D LTDA. August to present Shareholder Operations Manager Contracts Senior Consultant Client: Codelco-Chile Project Vice-Presidency (VP) Contract: Support Services to GASP Contracts Senior Consultant Client: Codelco-Chile Project Vice-Presidency (VP) Contract: Professional assistance to Nuevo Nivel Mina - El Teniente Project Contracts Senior Consultant Client: Codelco-Chile Project Vice-Presidency (VP)) Contract: Professional assistance to Ministro Hales Project The work included the management of a specialized team in order to provide assistance and support, in several projects, to Codelco Projects Administration and Services Management (GASP), conducting analysis of the contracts and attached documents Page 1 of 9
related to the parties, developing reports, conclusions and recommendations with respect to claims presented by the main Codelco projects contractors. September 2008 July 2013 Trial by arbitration between Minera Candelaria y Constructora BDS Executive, responsible for the comprehensive management of the process, on behalf of the construction contractor. In charge of analyzing records generated during the work development, generation of charges and claim prosecution for the client, according to the Contract Bases, in order to get through compromise by the parties, the payment of the amounts owed corresponding to executed works which were not paid and a compensation for various damages caused by the client. If the parties do not reach an agreement, according to the contract previously agreed by them, it becomes necessary to formalize a complaint before the Arbitration and Mediation Center (CAM) of the Chamber of Commerce, To achieve the goal, they entrusted me to lead a team in conjunction with a law firm for the presentation of the claim, and perform the follow-up of the process. In summary, the work was to carry out an expert examination of the antecedents, sorting them for presentation, and generating in conjunction with the lawyers the write ups to be submitted in all required instances of the trial, from the demand presented to CAM, and subsequently to the CAM Courts of Second Instance, and finally the presentation before the Supreme Court. June 2007 August 2008 Project: Construction and Electromechanical Assembly at the Pebbles Circuit Modification Client: Compañía Contractual Minera Candelaria Freeport Mac Moran Contract Cost: US$ 12,500,000 Man-hours: 585,000 MH February 2007 June 2007 Project: Installation of New Stockpile Facility, Belt CT-08 and Belt CT-40 Client: Compañía Minera Zaldívar - Barrick Contract Cost: US$ 3,050,000 Man-hours: 130,000 MH April 2006 February 2007 Project: Construction and Assembly Works at Lo Miranda Food Plant III Stage Client: Alimentos Agrosuper Ltda. Contract Cost: US$ 11,400,000 Man-hours: 650,000 MH Daniel González - 2015 www.a2b-eng.com Page 2 of 9
January 2005 March 2006 Client: Minera Sur Andes Ltda. Anglo American Chile Chagres Foundry Division Projects: January 2005 July 2005 Repair Service of Mist Precipitators Interior Lining at Sulphur Acid Plant - Chagres Foundry Division Contract Nº 3040006.1 Contract Cost: US$ 900,000 Man-hours: 105,000 MH May 2005 October 2005 Engineering, Construction, Assembly and Support to Lurgi New Electrostatic Precipitator commissioning with Quality Assurance for Chagres Foundry Contract Nº PO4.0.032.1 Contract Cost: US$ 1,100,000 Man-hours: 85,000 MH July 2005 March 2006 Electromechanical Assembly at Chagres Foundry Optimization, with Quality Assurance This contract works include: Assembly of the fourth Pierce Smith converter, modification of three existing Pierce Smith converters, converters system for gas capture and handling, expansion of conversion vessel, disassembly and reconstruction of the Flash furnace in 45 days, disassembly and reconstruction of the Mitsubishi heat recovery boiler within 45 days, gas management system of the Flash furnace and other services. Contract PO5.0.013.1 Contract Cost: US$ 13,500,000 Man-hours: 583,000 MH October 2004 - December 2004 Project: Solution of Interferences of Electricity, Telecommunications, Drinking and Industrial Waters Supplies C.O.N.O Project. Client: Codelco-Chile División Salvador Contract Cost: US$ 1,550,000 Man-hours: 215,000 MH June 2004 - September 2004 Proposals Study - Head Office Proposal: Electromechanical Assembly at Chagres Foundry Optimization, with Quality Assurance Client: Minera Sur Andes Ltda. - Anglo American Chile Chagres Foundry Division Proposal: Electromechanical Construction and Assembly at El Romeral Plant Installations. Project: Low grade ores benefit. Client: Compañía Minera del Pacífico. Daniel González - 2015 www.a2b-eng.com Page 3 of 9
Proposal: Disassembly and Demolition of areas 1 and 2 at the Process Plant and Warehouse Facility Client: Compañía Minera El Indio Proposal: General Maintenance 2004, Acid Plant. Client: Minera Sur Andes Ltda. - Anglo American Chile. Proposal: Repair Service of Mist Precipitators Interior Lining at Sulphur Acid Plant - Chagres Foundry Division. Client: Minera Sur Andes Ltda. - Anglo American Chile. Proposal: Assembly of Dry Electrostatic Precipitator Chagres Foundry. Client: ALSTOM para Minera Sur Andes Ltda. - Anglo American Chile CONSTRUCTORA PUMA- BDS February 2004 May 2004 Project: Disassembly of Main Mechanical Equipment at El Tambo Plant Client: Archipiélago Resources Ltda. Compañía Minera El Indio - Barrick Contract Cost: US$ 1,430,000 Man-hours: 175,000 MH January 2004 February 2004 Proposals Study - Head Office Proposal: Fitting of sulfuric acid loading system to railway Stage II Potrerillos Client: Codelco Chile División Salvador Proposal: Disassembly of Tambo II. Client: Archipiélago Resources PLC. For Compañía Minera El Indio - Barrick Proposal: Civil Works Construction and Plant Nº 4 Facilities. Client: Cerámicas Cordillera Proposal: Power, Telecommunications, Drinking and Industrial Water Supply Solution Client: Codelco Chile División Salvador. October 2003 December 2003 Project: Exchange of Flash furnace reaction Tower Service Client: Minera Sur Andes - Anglo American Chile Contract Cost: US$ 900,000 Project: General Maintenance of Acid Plant 2003 - Chagres Foundry Client: Minera Sur Andes - Anglo American Chile Contract Cost: US$ 1,200,000 May 2003 - September 2003 Visitor Engineer Client: Codelco Chile Salvador Division Potrerillos Foundry Projects: Supplementary Civil Works CTF Project Contract Cost: US$ 2,440,000 Daniel González - 2015 www.a2b-eng.com Page 4 of 9
Electrical and Instrumentation Assembly Blower CT-5 Contract Cost: US$ 1,252,000 Mechanical and Structural Completion Works CTF Project Contract Cost: US$ 1,525,000 Assembly of Compressors Elliott PAP Plus 310 DA3 Contract Cost: US$ 1,241,000 Assembly of the Injection System of Fundente Alcalino Hornos de Ánodos Contract Cost: US$ 1,230,000 November 2002 April 2003 Proposals Study Proposal: Tranque Colihues Extraction Project. Client: Minera Valle Central Proposal: New Fuels Plant Concón Client: Compañía de Petróleos de Chile Proposal: New Fuels Plant Concón Client: Compañía de Petróleos de Chile Proposal: New Furnace B Client: Cristalerías Chile Proposal: Thickener and Filter Plant Client: Codelco Chile División El Teniente Proposal: Concón Conduction Quintero Client: Esval October 2002 Project: General Maintenance of Acid Plant 2002 Chagres Foundry Plant Client: Compañía Minera Disputada de Las Condes Contract Cost: US$ 1,500,000 July 2002 September 2002 Proposals Study - Head Office Proposal: General Maintenance of the Acid Plant Client: Cía. Minera Disputada de las Condes July 2001 June 2002 Project: Construction and Electromechanical Assembly with Assurance - Proyecto Las Tórtolas Client: Compañía Minera Disputada de las Condes Contract Cost: US$ 4,071,470 Daniel González - 2015 www.a2b-eng.com Page 5 of 9
CERROVERDE ING. Y CONSTRUCCIONES January 2001 - June 2001 Administrator Engineer Project: Rail Changes of Converters Vessel and Annex works Altonorte Foundry Plant Client: Noranda Antofagasta Contract Cost: US$ 5,534,475 January 2000 December 2000 Project: Sulphur Acid Transference Station, Los Lirios Client: TBA Codelco-Chile División El Teniente Contract Cost: US$ 7,584,469 1999 Administrator Engineer Project: Río Bueno Bridge Construction X Region Temuco-Río Bueno section Expansion of Route 5 South Client: Ferrovial & Agroman Contract Cost: US$ 2,530,000 FLUOR DANIEL CHILE 1997-1998 Area Civil Superintendent Structures Project: Civil Works and Electromechanical Assembly, Cathodes Production Plant Extraction by Solvent and Electrowinning - Lomas Bayas Contract K11 Client: Compañía Minera Lomas Bayas BOLIDEN. Contract Cost: US$ 20,543,16 - BELFI LTDA. 1996 Civil Area Manager Project: Assembly of Underground Concentrator Proyecto Expansión Andina Contract: A1C-125-96 Client: Codelco-Chile Andina Division Contract Cost: US$ 34,562,248 1992-1995 Project: "Construction and Assembly of Acid Plant, Chagres Foundry Plant" Client: FENCO (Canada) para Compañía Minera Disputada de Las Condes Contract Cost: US$ 3,221,930 Project: "Assembly of Acid Steam Evacuation Shaft - FENCO (Canada) Chagres Foundry Plant Client: Compañía Minera Disputada de Las Condes, 1993. Contract Cost: US$ 2,173,540 Daniel González - 2015 www.a2b-eng.com Page 6 of 9
Project: "Acid Plant Expansion and Mercury Cleaning Plant Chagres Foundry Plant Client: Compañía Minera Disputada de Las Condes Contract Cost: US$ 1,910,583 Project: Construction, Assembly and Start-up of Solid Waste Transference Station, Quilco Project Client: KDM Contract Cost: US$ 5,048,780 Project: Civil Works Construction for Chips Stockpile - Proyecto Arauco 21 Contract: Nº 1133-903 Construction and Assembly Stage II Client: Celulosa Arauco y Constitución Contract Cost: US$ 2,273,872 Civil Area Manager Work: "Electromechanical Construction and Assembly - CHXP Civil Works, Architecture and Urbanization Contract: C-1220 Proyecto Expansión Chagres Client: Compañía Minera Disputada de Las Condes Contract Cost: US$ 13,230,654 Civil Area Manager Work: "Electromechanical Construction and Assembly - CHXP Civil Works, Architecture and Urbanization Contract: C-1220 Proyecto Expansión Chagres Client: Compañía Minera Disputada de Las Condes Contract Cost: US$ 13,230,654 CONSTRUCTORA QUILACOYÁN GENEST LTDA. 1991 Project: Earth Movement AGF Building Client: Constructora Richeliu S.A Contract Cost: US$ 4,245,890 1986 1990 Administrator Engineer Project: "Smelter Nº1 Expansion Shutdown works Client: Codelco-Chile Chuquicamata Division Project: "Design and Construction of the new Drinking Water Treatment Plant Las Vegas" Client: Empresa de Obras Sanitarias V Region ESVAL Contract Cost: US$ 5,652,135 Project: Civil Works, Structures Assembly and Installation of Drinking Water and sewage network and Assembly of Electrical System Interior Mina and Portal Tunnel Access Contract: Nº 2030-CC-006, Fluor Daniel Chile Client: Compañía Minera Los Pelambres Ltda. Contract Cost: US$ 7,208,714 Daniel González - 2015 www.a2b-eng.com Page 7 of 9
Civil Area Manager Project: Earth movement and Min Foundations of Acid Plant Nº4 Client: Codelco-Chile - División Chuquicamata Contract Cost: US$ 1,508,451 Project: "Construction and Assembly Aurífero El Hueso Project" Client: Codelco-Chile - División El Salvador Contract Cost: US$ 4,110,326 Project: "New Plant of Arsenic abatement filters Salar del Carmen, Supply and Assembly of equipment and elements of Civil Works Construction - Antofagasta" Client: Sendos II Region - M.O.P. Contract Cost: US$ 5,331,341 Project: "Construction and Assembly of Coal Boiler, Turbo-blower and Conditioning of Reverberator Furnace and CMT" Client: Codelco-Chile - División El Salvador Contract Cost: US$ 2,613,293 Engineering Office Manager Project: Arsenic abatement filters Plant - Drinking Water Treatment Plant Client: Codelco-Chile - División Chuquicamata Contract Cost: US$ 1,580,239 Project: "Effluent waters treatment Plant Pump House Construction, Pipes, Adduction and Effluents Nacimiento Client: Forestal Santa Fe Contract Cost: US$ 12,550,000 CONSTRUCTORA DELTA 1983-1985 Proposals Study Proposal: Electrical Substations Tocopilla and Chuquicamata Client: Codelco-Chile - División Chuquicamata Proposal: Access to Mina El Soldado Expansion Client: Compañía Minera Disputada de Las Condes Engineering Office Manager Project: "Highway Santiago-Valparaíso - Expansion Route 68, Los Panguiles-Plaza de Pesaje Curacaví" Client: Dirección de Vialidad - M.O.P. Contract Cost: US$ 11,458,691 Education University Universidad de Santiago de Chile Civil Constructor (1963-1969) Courses and Seminars Seminar "Basics of CMS Conversational Monitor System" - Servicio de Computación SECOM, Universidad de Santiago de Chile Daniel González - 2015 www.a2b-eng.com Page 8 of 9
Use of Microsoft Windows Infoland Training Advanced Lotus Infoland Training Primavera P3 for Windows Metacontrol Seminar-Workshop Service and response to Client with Emotional Intelligence l training International Seminar Integral Development of Construction Projects Department of Civil Engineering, Universidad de Chile Software at User level: Excel Word Primavera P3 Intermediate Level English Course Instituto Sam Marsalli Daniel González - 2015 www.a2b-eng.com Page 9 of 9