MARIO ALFONSO SÁNCHEZ PEÑA
Industrial Engineer / Data Science Master
San Salvador
Summary
Industrial Engineer with 5+ year of job experience in Manufacturing and Accounting. Oriented to problem solving, process improvements and productivity increase.
Overview
10
10
years of professional experience
15
15
years of post-secondary education
Work History
Accounting Supervisor, US & CAN
Blackhawk Support Services
04.2024 - Current
- Managed a team of accountants for North America and El Salvador , providing mentorship, guidance, and performance feedback to optimize productivity.
- Review and approve invoices from team, ensuring quality in data entered to avoid late payments
- Review and approve account reconciliations in Blackline.
- Provide support in different projects, including PCard implementations, ERP integrations, etc.
Accounting Supervisor
Crowley Shared Services, S.A
San Salvador, San Salvador
10.2022 - 03.2024
- In charge of vendor inquiries and credit card (PCD, VCA and PCard) operations, handling around 500 inquiries per month and 175 corporate cards.
- Guide internal improvement projects for AP area
- Wire Transfers validation (for high amount transactions)
Accounting Senior Specialist
Crowley Shared Services, S.A
07.2021 - 09.2022
- Review and approve Risk Management claim payments
- Review and fix GL coding errors from expense reports sent from Concur platform
- Process invoices and follow up payment inquiries for company utilities and IT Managed Services
- Puerto Rico Hacienda withhold process
- Post manual payments (intercompany, credit card, manual checks and COR payments)
Accounting Specialist
Crowley Shared Services, S.A
06.2019 - 06.2021
- Process invoices coming from vendor for accurate payment (massive process)
- Solve payment inquiries via call or email from vendors
- TAER processing for employee´s expenses
Accounting Coordinator
Crowley Shared Services, S.A
03.2017 - 05.2019
- Index manually invoices through QCP and FileNet software for processing (massive process)
- Solve basic inquiries via email
Technical Support Representative
Companía de Teleservices El Salvador
06.2016 - 03.2017
- Resolve different issues for customers related to Internet, IPTV and IP phone line via remote process
- Schedule and dispatch technical visits
- Resolve basic billing inquiries
Manufacturing Planner
Cathedral Art El Salvador
05.2015 - 09.2015
- Create resources forecast for monthly dispatch (machine/materials/human resources)
- Schedule monthly production orders and follow up by people in charge
- Support in process improvements and regulatory tasks
Education
MBA - Computer Science Specialization
Universidad De El Salvador
San Salvador 05.2021 - Current
Bachelor Degree - Industrial Engineering
Universidad De El Salvador
02.2002 - 12.2013
Skills
Microsoft Office Suite
Python
ERP (Oracle, Microsoft Dynamics)
Accounting Software (Oracle Netsuite, Blackline)
Timeline
Accounting Supervisor, US & CAN
Blackhawk Support Services
04.2024 - Current
Accounting Supervisor
Crowley Shared Services, S.A
10.2022 - 03.2024
Accounting Senior Specialist
Crowley Shared Services, S.A
07.2021 - 09.2022
MBA - Computer Science Specialization
Universidad De El Salvador
05.2021 - Current
Accounting Specialist
Crowley Shared Services, S.A
06.2019 - 06.2021
Accounting Coordinator
Crowley Shared Services, S.A
03.2017 - 05.2019
Technical Support Representative
Companía de Teleservices El Salvador
06.2016 - 03.2017
Manufacturing Planner
Cathedral Art El Salvador
05.2015 - 09.2015
Bachelor Degree - Industrial Engineering
Universidad De El Salvador
02.2002 - 12.2013
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