Chief Financial Officer

• Jan 2022 - Present

Chief Executive Officer

• Jan 2021 - Dec 2021

Chief Financial Officer

• Jan 2022 - Present

Chief Executive Officer

• Jan 2021 - Dec 2021

Manager Finance Business Partnership, Non-Operated Joint Ventures

• Jan 2018 - Jun 2020

- Reports to Head of Finance (Chile)- Strategic corporate management: analysis of commercial agreements, production cost management, budget and strategic planning, debt restructuring, implementation of the appropriate financing structure, modeling of long-term asset valuation.- Multifunctional team management, on specific projects.- Management of financial risk portfolio in order to influence decision making- Served as active member of the JVs´ finance committees with associated governance responsibilities, working directly with directors of the board of directors to maximize return on investment.Achievements:- In 2019 signed off: a Long term plan for a Brazil operations with annual production cost (Opex) of ≈R$3B per year and Capex of ≈R$20B for the total life of the mine- Approval of the project to resume operations of ≈US$ 100M of Shareholders funding;- I led the finance team in preparing the accounting provision to cover the compensatory and reparatory measures related to TTAC obligations, with total balance sheet impact of ≈US$ 1B.- Responsible for build-up zero base annual budget of ≈US$ 500M covering operations requirements.- Participation in large debt restructuring in the international market (≈US$ 4B) in a critical strategic context, in addition to leading interface with Joint Venture and Financial Advisors.

Business Controller

• Jan 2016 - Dec 2017

- Reported to VP of Accounting & Reporting (Chile)- Responsible for the accounting, internal audit, tax and supply areas, composed of 6 professionals, from specialist to seniors’ consultants.- Routine communication agenda with book keeper office, internal audit team and external audit firm.- Overseen tax plan preparation and delivery and also internal controls.- Managed all financial functions of multi-plant/state business, including the monthly, quarterly, and annual close of the books. In accordance US GAAP / IFRS standards.Achievements:- Established zero overtime payments for monthly closing books process- Implementation of offshore funding process between companies in the group of ≈R$ 100M per month

Financial Planning Coordinator

• Nov 2012 - Dec 2015

- Reported to Finance Manager- I was responsible for managing end to end BHP Corporation Alignment Planning (CAP) for Brazil as following:- Resource Development Potential (RDP) – responsible for modeling the financial scenarios of mining operations- Portfolio Value Review (PVR) – responsible for running the annual asset valuation project in Brazil- Led the 5-Year Plan and 2-Year Budget in Samarco and the investment evaluation of Iron Ore assets on a recurrent basis.- Support the stakeholders, through the elaboration of models and financial analysis, explaining and pointing trends national and international market.- Assessed M&A opportunities in the Americas region, participating on focused initiatives to develop new businesses for BHP.Achievements:- Main goal was to optimize financial modeling with better capital structure as consequence the board approved the payment of dividends in total US$2.3B and also issuance US bond of US$1.2B total, during period from 2013 to 2015- Delivered the new SAP release, and also management reporting module for the Brazil team.

Senior Finance Planning Analyst

• Mar 2012 - Oct 2012

- Reported to Finance Manager- Produced and assured high quality information on: profit and loss; balance sheet and cash flow projections; breakdown of general expenses; deviation analysis and commentary of variancess.

Business Planning Specialist

• Oct 2010 - Mar 2012

- Reported to Senior Operational Planning Manager- I was responsible to ensure gross margin for sales channels using the Commercial Policy as the main tool- Periodically evaluated the cost and demand elasticity to measure the financial impacts generated by the changes in the commercial practices, interacting directly with sales force, marketing and finance team with a goal to speed up senior management decision making process.- Focus point for benchmarked survey with respect the best commercial policy practices with third parties• Achievements:o 75% of ROI analyzes of commercial initiatives higher performance than expectedo Improvement in month end closing process with dramatic reduction of the time spent and thus reduction of extra hours cost and transportation cost, reduction of ≈8% of budgeto Preparation, submission and controlling the annual of the annual budget for 2012 of ≈ R$700M for commercial

Marketing Specialist

• Apr 2009 - Sep 2010

- Reported to Pricing Manager.- I was responsible for the management of the price adjustment process, interacting with the areas of to ensure the implementation and communication of the price adjustments approved by the Marketing Director.- Peers analysis, to make sure that the Company is in the best position in the market for pricing perspective.- Interpersonal relationship was key to my success for this position due to a crossover routine with the multitasks teams such as: Product Management, Regulatory, Tax, IT / Tariff, Billing Channel Development, Products, Channel Operation and Finance• Achievements:o 97% of the price readjustments were delivered on time, increasing revenue of $3M per montho Implemented an analytical process to reduce by 20% the time spent on analyzes that supported the business management decision process,o I identified revenue earning opportunities with gain of in ≈R$7M monthly basis.o Preparation, submission and controlling the annual revenue budget of ≈ R$4B related to land line products and prepaid mobile phone

Business Planning Analyst

• Jun 2007 - Mar 2009

• As part of Planning team for Sales Channel, I was responsible for ensuring the financial profitability of Oi's physical sales channels using the Commercial Policy as its main tool.• Direct contact with the Channel Development, Product Management, Marketing, and Finance to develop consistent diagnoses and analyzes supporting the seniors business management.Achievementso Creation of a dynamic evaluation model of the possible financial impacts generated by the changes in the commercial practices of the market, marginal gain of R$ 4M per montho Preparation, submission and monitoring of the annual budget of ≈ R$ 200M referring to expenses with the commercial policy of the physical sales channels

Financial Planning Coordinator

• Nov 2006 - Apr 2007

- Reported to the CFO,- I was responsible for planning, organizing and overseeing the controlling activities, policies and guidelines adopted to define forms of budget cycle preparation, economic and financial control appropriate to aligned with the business strategy defined by the company BSC.- Main deliverable: implementation of the annual Budget cycle and the monthly Forecast process, and the creation of an online pricing model reducing the preparation time of commercials proposals by 40%.

Senior Business Analyst

• Jun 2004 - Jan 2006

Reported to sales manager of Gerdau Industry RJ and ES. I was responsible to the model that estimated local steel market demand by based on IBGE data and also data mining techniques to improve the local sales forecasting process.

Intern, Business and Administration

• Jun 2003 - May 2004

Technical Customer Service Representative

• Jun 1997 - May 2003

•Responsible for providing internal and external service by operating in an environment of self-manageable groups where people, processes and technology were effectively integrated. •Responsible for providing internal and external service by operating in an environment of self-manageable groups where people, processes and technology were effectively integrated.