Sebastian Silguero

Military Service:

• Rank: Sergeant

  Branch/Position: Army Reserve

  Period: October 2019 - present

  Occupation: 92W - Water Treatment Specialist

  Security Clearance: Secret Clearance

  Duties Description:

  Oversaw liquid planning operations, including transport, storage, and distribution of mid-scale water supply systems to support military missions, disaster relief, and humanitarian operations.

  • Operate water purification systems in field environments, producing and distributing clean, potable water to meet the needs of hundreds of personnel across remote locations.

  • Operated and maintained bulk liquid distribution equipment (e.g., pumps, tanks, hoses), ensuring safe, efficient handling and flow of potable water in dynamic environments.

  • Collaborated with logistics and operations teams to plan and execute supply chain movements under time-sensitive and resource-constrained conditions.

  • Conducted real-time quality control and compliance checks, ensuring all liquid handling met health, safety, and environmental standards.

  • Led small unit teams in executing field logistics tasks, developing leadership, operational planning, and inventory management skills under high-pressure conditions.

  • Applied risk management protocols and preventive maintenance schedules to reduce system failures and increase uptime of critical water supply systems.
  

Work history:

• Job Title: Armed Security Officer

  Company: VSA

  Period: February 2021 - present

  Trainings, Certifications and Licences:

  • Level 3 Armed Security
  Role Description:

  Secured critical infrastructure including a water treatment facility, power plant, and river- adjacent site, ensuring the safe and uninterrupted flow of resources vital to regional operations.

  •Monitored vehicle and personnel access to logistics zones and supply areas, protecting assets, preventing loss, and enforcing compliance with safety and environmental regulations.

  • Supported operations by coordinating safe traffic flow for deliveries and contractors, minimizing delays and hazards in high-activity work zones.

  • Responded to operational emergencies (equipment failures, unauthorized access, environmental incidents), helping support supply continuity and risk control.

  • Maintained detailed security reports and incident documentation, supporting compliance efforts aligned with regulated planning and utility environments.

  • Actively enforced safety policies, supported facility access procedures, and ensured operational security.
  

• Job Title: Retail Inventory & Merchandiser for Walmart

  Company: Anderson Merchandiser Co

  Period: January 2019 - January 2020

  Role Description:

  Served as primary point of contact for store management, ensuring brand compliance and aligning merchandising initiatives with store goals.

  • Supported logistics operations by ensuring timely delivery, organization, and replenishment of merchandise on sales floors.

  • Executed merchandising tasks, including planograms, resets, and displays, with precision and in alignment with brand standards.

  • Maintained prominent levels of accuracy and quality in handling, placement, and presentation of inventory to meet or exceed client expectations.

  • Reported daily activities, inventory discrepancies, and store conditions to the Territory Sales Lead, aiding in supply chain communication and project planning
  

• Job Title: Back room/ Logistics

  Company: DD’s Discount

  Period: August 2017 - November 2018

  Role Description:

  Received and processed incoming shipments, verified shipment accuracy, and organized inventory in both stockroom and sales floor locations to support efficient product flow.

  • Maintained accurate stock levels through regular inventory checks and supported logistics operations by coordinating timely restocking and returns of defective merchandise.

  • Supported merchandising and replenishment schedules to ensure proper product placement and shelf availability based on sales trends and logistics planning.

  • Identified and corrected discrepancies in inventory, supporting the reduction of stock losses and shrinkage.

  • Assisted department supervisors in floor planning and merchandise rotation to align with seasonal demand and sales targets.
  

Education:

• Texas Southmost College

  Associate's Degree – General Studies

  Period: August 2017 - May 2024

• South Texas College

  Bachelor's Degree – Organizational Leadership

  Period: August 2024 - present