Summary
Overview
Work History
Education
Skills
Languages
Timeline
Generic

Mercedes Pavón

Summary

Dynamic individual with hands-on experience in Internal Auditing, General Accounting and Financial Reporting and talent for navigating challenges. Brings strong problem-solving skills and proactive approach to new tasks. Known for adaptability, fast-learning, and results-oriented mindset. Committed to making meaningful contributions and advancing organizational goals.

Overview

17
17
years of professional experience

Work History

Corporate Lead Auditor

Chevron
01.2021 - Current

Led complex, high-stakes audits across Chevron’s global business units—including Canada, Gulf of America, Midcontinent, Colorado Region, Angola, Nigeria, and others—ensuring compliance with internal controls, regulatory standards, and operational excellence. Followed a risk-based approach and a strong track record of delivering actionable insights through onsite engagements in diverse and dynamic environments.

Prepared comprehensive audit reports detailing findings and recommendations.

Streamlined audit processes by utilizing advanced data analysis tools.

Conducted risk assessments to prioritize audit focus areas based on organizational impact.

Safeguarded company assets by co-sponsoring the Fraud and Investigations Committee of Practice and supporting several investigations, partnering up with Global Security and Corporate Law and Compliance Departments.

Senior Accountant

Petrocuyo
01.2019 - 12.2020

Supported monthly and quarterly close processes, contributing to the preparation of financial statements in compliance with IFRS and local regulations. Performed general ledger reconciliations and maintenance to ensure financial reporting accuracy. Provided financial and accounting support and delivered analytical insights to all levels of management.

Billing Supervisor

Cyse
01.2018 - 10.2019

Led resolution of billing variances to enhance client satisfaction, streamlined the work verification process by identifying and addressing inefficiencies, and implemented solutions that eliminated bottlenecks and improved overall operational efficiency.

Associate Founder

Nubis Accounting Solutions and Advisory
08.2017 - 01.2018

Accounting and Audit consultancy and solutions for individuals and small companies.

Revenue Lead

Novomet
03.2017 - 07.2017

Responsible for Credits, Collections and Revenue Accounting. Account and Bank reconciliations. Monthly revenue reporting to Novomet HQ in Russia. Left position due to relocation from Chubut to Buenos Aires province by end of July 2013

Accountant

Rementeria Accounting Firm
01.2017 - 05.2017

Managed accounting and tax responsibilities for assigned clients in a part-time role post-maternity leave, including tax return and payroll calculations in compliance with local regulations. Provided day-to-day support on accounting and tax matters, ensuring timely resolution of client inquiries.

Principal Internal Auditor

Pan American Energy
11.2013 - 04.2016

Led internal audits of both operational and non-operational contractors at the Cerro Dragón oil field at Golfo San Jorge, covering key functions such as Controllers, HR, and Procurement. Directed rotational teams of three senior auditors and managed special audit projects across multiple oil fields in Argentina and internationally. Delivered audit findings directly to the Board of Directors. Role concluded in April 2016 due to maternity leave.

ABC Financial Controller

Schlumberger
01.2012 - 12.2012

Managed financial and operational reporting for Artificial Lift and Completions—Workover segments across ABC (Argentina, Bolivia, Chile), providing double reporting to LATAM Regional Controller and Finance/Operations Managers. Oversaw P&L and balance sheet preparation, forecasts, annual planning, KPI and asset ratio analysis, and delivered continuous analytical support to segment leadership.

Controller

Exxon Mobil
05.2009 - 12.2012

Oversaw of financial reporting, internal controls, and regulatory compliance across multinational operations. Extensive experience managing accounting processes for U.S. refineries, including SOX and SEC reporting, balance sheet reconciliation, and audit readiness. Led financial oversight for IT cost structures across Canadian affiliates, ensuring compliance with US GAAP and corporate policies. Demonstrated expertise in revenue accounting for U.S. crude and product pipelines, including inventory management and FERC reporting. Known for driving process improvements, resolving complex accounting issues, and delivering strategic insights to executive leadership.

Trainee Accountant

Esso Petrolera Argentina
08.2008 - 04.2009

Completed a 9-month Young Professionals Program, supporting financial statement preparation and account reconciliations. Designed and implemented a Balanced Scorecard for the Business Services Division (Controllers, Treasury, Tax), enabling KPI monitoring and performance tracking.

Education

CUM LAUDE Public Accountant - Accounting And Finance

National University of La Plata
La Plata
12-2007

Skills

  • Internal Audit & Risk Assessment
  • Internal controls
  • General Accounting & Financial Reporting
  • Analytical Thinking

Languages

English
Bilingual or Proficient (C2)

Timeline

Corporate Lead Auditor

Chevron
01.2021 - Current

Senior Accountant

Petrocuyo
01.2019 - 12.2020

Billing Supervisor

Cyse
01.2018 - 10.2019

Associate Founder

Nubis Accounting Solutions and Advisory
08.2017 - 01.2018

Revenue Lead

Novomet
03.2017 - 07.2017

Accountant

Rementeria Accounting Firm
01.2017 - 05.2017

Principal Internal Auditor

Pan American Energy
11.2013 - 04.2016

ABC Financial Controller

Schlumberger
01.2012 - 12.2012

Controller

Exxon Mobil
05.2009 - 12.2012

Trainee Accountant

Esso Petrolera Argentina
08.2008 - 04.2009

CUM LAUDE Public Accountant - Accounting And Finance

National University of La Plata
Mercedes Pavón