Sergio Garcia-Barrios
Salt Lake City,UT
Summary
Results-driven Financial Technician with over 3 years of fiscal management experience in the U.S. Marine Corps and 4 years of prior business leadership. Expert in military disbursing, auditing, and financial compliance with proven accountability for multimillion-dollar transactions. Bilingual (English/Spanish) with strong analytical, leadership, and communication skills. Currently pursuing a Bachelor’s in Accounting and seeking opportunities in financial operations or management.
Experienced with financial reporting and transaction management, ensuring accuracy and compliance. Utilizes financial software to streamline processes and improve efficiency. Track record of effective data analysis, supporting strategic decision-making and enhancing financial performance.
Overview
9
9
years of professional experience
1
1
Certification
Work History
Finance Technician / Fiscal Noncommissioned Officer in Charge (3432)
United States Marine Corps
05.2022 - Current
- Managed and executed multimillion-dollar financial operations by processing $2,994,215 in official disbursements through federal payment instruments (SF-1034 and SF-44), ensuring 100% accuracy, audit compliance, and zero discrepancies across all transactions.
- Oversaw $142,872 in international vendor and partner-nation payments while deployed, coordinating directly with foreign military partners, U.S. Embassies and contracting officers to ensure timely, compliant financial support for operational missions.
- Processed over $50,000 in government collections using SF-1131, and maintained strict reconciliation procedures within the Deployed Disbursing System (DDS) to ensure data integrity and complete audit trails.
- Led, supervised, and trained a team of 40 Marines, overseeing daily fiscal operations, payroll corrections, entitlement adjustments, audit preparation, and internal controls across multiple financial systems.
- Served as the Noncommissioned Officer in Charge (NCOIC) of the Fiscal Section, responsible for internal audits, account reconciliations, budgeting oversight, and regulatory compliance under DoD FMR Vol. 5, MCAAT standards, and FPM Vol. 3 Ch. 17.
- Developed and delivered formal financial training programs for over 130 Marines, improving unit-wide readiness by teaching disbursing procedures, compliance requirements, internal controls, and financial accountability.
- Coordinated directly with commanding officers, contracting officers, and senior leadership to align fiscal operations with mission requirements, ensuring accurate documentation, proper authority, and streamlined payment processes.
- Earned two Meritorious Promotions for exceptional leadership, financial accuracy, and sustained excellence in fiscal operations.
- Led three large-scale training events for an entire company (60+ Marines), covering financial readiness, proper documentation, and disbursing procedures.
- Provided Paying Agent training to over 50 Marines from outside units, equipping them with the financial skills and compliance knowledge needed to procure goods and services in remote or deployed environments.
- Worked directly on ACSA (Acquisition & Cross-Servicing Agreement) financial completions between the U.S. Marine Corps and the Panamanian military, ensuring proper documentation, valuation, and international financial compliance.
- Deployments: Panama, Colombia.
- Analyzed budget reports to identify discrepancies and recommend corrective actions.
- Processed financial transactions with precision, ensuring compliance with military regulations.
Military Pay Section (Payroll Operations)
United States Marine Corps
12.2022 - 06.2024
- Managed and processed military payroll actions in accordance with DoD FMR, Vol. 7A, ensuring accurate and timely payment for thousands of service members.
- Performed complex payroll liquidations, including retroactive pay, corrective adjustments, and entitlement changes.
- Processed advance pay, BAH (housing) adjustments, TLA (Temporary Lodging Allowance), and allotment changes, ensuring regulatory compliance and accurate monthly compensation.
- Served as a senior leader supervising 30 Marines, providing hands-on training in payroll systems, entitlements law, audit documentation, and customer service best practices.
- Ensured high accuracy in case resolution by analyzing pay errors, identifying root causes, and implementing corrective actions to prevent recurrence.
- Worked effectively in fast-paced environments.
- Self-motivated, with a strong sense of personal responsibility.
Assistant / Operations & Merchandise Manager
Dollar Tree Corporation
10.2021 - 05.2022
- Led a team of seven associates, handled payroll, scheduling, and daily operations.
- Drove over $250,000 in quarterly sales, earning the Top Gun Award for exceeding company performance goals.
- Oversaw inventory control, cash management, and vendor coordination.
- Managed department operations, scheduling, and team performance.
- Implemented improved inventory and service procedures to boost sales and efficiency.
- Led cross-functional teams to optimize inventory management and ensure timely product replenishment.
- Developed and implemented merchandising strategies to enhance product visibility and customer engagement.
Shift Manager / Crew Trainer
McDonald's (Watson Management & City Creek)
01.2017 - 01.2020
- Supervised 9-member teams during high-volume shifts, and maintained compliance with food safety and labor standards.
- Trained and evaluated employees on service and operational standards.
- Supervised daily operations, ensuring efficient workflow and high-quality service delivery.
- Promoted a positive work environment through open communication and constructive feedback.
- Kept employees operating productively and working on task to meet business and customer needs.
- Supervised employees and oversaw quality compliance with company standards for food and services.
- Excelled in every store position and regularly backed up front-line staff.
Lead Passenger Service Assistant (PSA)
Prospect Airport Services
11.2018 - 07.2019
- Supervised 5–6 PSA personnel, assisting passengers with disabilities through gates and terminals.
- Ensured safe, timely coordination with airline staff, and compliance with airport regulations.
- Provided exceptional customer service to travelers, ensuring a positive experience throughout airport processes.
- Collaborated with team members to streamline airport operations and improve passenger flow during peak times.
- Trained new staff on operational protocols and customer service best practices to enhance team performance.
Education
Bachelor of Science - Accounting
Southern Utah University
Cedar City, UT12.2025
Finance Technician Course - undefined
U.S. Marine Corps
12.2022
Skills
- Financial & Analytical: Disbursing Operations, Budgeting, Auditing, Account Reconciliation, Accounts Payable, Cash Flow Analysis, Financial Reporting, Fiscal Compliance, DDS, SF-1034/1081/1219, SAP (familiar), Oracle Financials (familiar)
- Leadership & Management: Team Supervision, Training Development, Operational Planning, Risk Management, Process Improvement
- Technical: Microsoft Excel (VLOOKUP, Pivot Tables), Microsoft Dynamics, QuickBooks (basic), DTS (Defense Travel System)
- Sharepoint Management
- Financial operations management
- Disbursement processing
- Audit compliance
- Budget analysis
- Training and development
- Team leadership
- Data reconciliation
- International financial coordination
Certification
- Finance Technician Certification – U.S. Marine Corps
- Sharepoint Manager Certification
- Disbursing & Fiscal Operations Training – DoD
- Leadership & NCO Development Courses – USMC
- First Aid & CPR Certified – American Red Cross
Languages
Spanish
Native or Bilingual
CORE COMPETENCIES
- Financial Accountability & Risk Mitigation
- Team Leadership & Mentorship
- Audit & Regulatory Compliance
- Process Optimization & Efficiency
- Vendor & Contract Coordination
- Cross-Functional Collaboration
AWARDS & RECOGNITION
- Meritorious Promotion – United States Marine Corps
- Certificate of accommodation - United States Marine corps,
- Honor graduate- Corporal’s Leadership Course,
- Top Gun Sales Award – Dollar Tree Corporation
Timeline
Military Pay Section (Payroll Operations)
United States Marine Corps
12.2022 - 06.2024
Finance Technician / Fiscal Noncommissioned Officer in Charge (3432)
United States Marine Corps
05.2022 - Current
Assistant / Operations & Merchandise Manager
Dollar Tree Corporation
10.2021 - 05.2022
Lead Passenger Service Assistant (PSA)
Prospect Airport Services
11.2018 - 07.2019
Shift Manager / Crew Trainer
McDonald's (Watson Management & City Creek)
01.2017 - 01.2020
Finance Technician Course - undefined
U.S. Marine Corps
Bachelor of Science - Accounting
Southern Utah University