William Martínez
@williammartnez
Highly organized finance professional with expertise in data science.
El SalvadorWhat I'm looking for
With 9 years of experience in Financial Planning & Analysis, I have honed my skills in Internal Controls and Compliance, Predictive Modeling, and Data-Driven Decision Making. My journey in finance has been marked by a commitment to operational excellence and a passion for leveraging data to drive strategic decisions.
Currently, I serve as a Financial Control Specialist at LifeMiles, the loyalty program for Avianca Airlines, where I oversee key profit metrics and ensure the accuracy of financial statements. My initiatives have led to a 10% reduction in accounting errors, saving the company over $900K annually. I am dedicated to continuous improvement and thrive in environments that challenge my analytical and leadership skills.
Experience
Work history, roles, and key accomplishments
Financial Control Specialist
LifeMiles
Sep 2024 - Present (11 months)
Currently coordinating the company’s key profit metric, which represents 20% of Avianca’s total contribution. Oversee accounting closures, financial reviews, and executive reporting, including the most important SOX control of Avianca Airlines, "Breakage."
Financial Control Leader
LifeMiles
May 2023 - Present (2 years 3 months)
Coordinated teams’ activities, including monthly closings, product profitability reports, analysis, and audit procedures. Managed six-year plan projections, annual budget, and variations against approved budget and last year.
Financial Control Coordinator
LifeMiles
Apr 2020 - Present (5 years 4 months)
Developed two cost models to project key expenses (~$140M USD), reducing provision errors by 5%. This initiative resulted in a $7M improvement in profit.
Education
Degrees, certifications, and relevant coursework
UNIVERSIDAD EL SALVADOR, MATH AND SCIENCE SCHOOL
Master's in Statistics and Data Science, Statistics and Data Science
2023 -
Currently enrolled in the Master's program focusing on Statistics and Data Science. This program is expected to be completed in 2025.
ESCUELA SUPERIOR DE ECONOMÍA Y NEGOCIOS (ESEN)
Business Engineer, Business Engineering
2012 - 2016
Completed a Bachelor's degree in Business Engineering in January 2016. The curriculum focused on a blend of business and engineering principles.
Tech stack
Software and tools used professionally
Availability
Location
El SalvadorAuthorized to work in
Job categories
Interested in hiring William?
You can contact William and 90k+ other talented remote workers on Himalayas.
Message WilliamFind your dream job
Sign up now and join over 100,000 remote workers who receive personalized job alerts, curated job matches, and more for free!
