Professional Summary
Overview
Work History
Education
Skills
Timeline

Ian Villarreal

Ineos Olefins & Polymers Usa
Houston,TX
13
years of professional experience

Experienced mechanical maintenance technician with 4+ years in rotating equipment, pumps, compressors, and preventive maintenance. Known for attention to detail, root-cause problem-solving, and accurate documentation. Proven support during planned and unplanned outages, TARs, and shift handovers. Focused on improving reliability, safety, and team performance.

Work History

Working Relief Team Leader / Mechanical Integrity

1 Year 11 Months
Ineos Olefins & Polymers Usa | 11.2024 - Current
  • Supervised daily shift activities, aligned workloads with production priorities and safety requirements.
  • Coordinated team handovers, ensuring clear communication of issues, risks, and operational targets.
  • Monitored housekeeping and compliance standards, reinforcing safe working practices across site areas.
  • Supported continuous improvement actions, contributing ideas to strengthen efficiency, safety, and team performance.
  • Empowered team members by delegating responsibilities according to individual strengths and areas of expertise.
  • Evaluated team member performance against established objectives during regular reviews, offering praise for achievements or identifying areas requiring further development.
  • Led by example, demonstrating commitment and professionalism that inspired team members to excel.
  • Volunteered for additional shifts during critical outages multiple times for night/ day outages planned/unplanned, as well as a two week TAR.

Mechanical Maintenance Technician

5 Years 3 Months
Ineos Olefins & Polymers Usa | 07.2021 - Current
  • Performed preventive maintenance on valves, gearboxes, bearings, and conveyors to reduce unplanned downtime.
  • Troubleshot mechanical failures by interpreting symptoms, isolating root causes, and executing corrective repairs.
  • Disassembled, repaired, and reassembled process machinery using precision hand tools and shop equipment.
  • Calibrated and aligned mechanical components to support reliable plant operations and equipment performance.
  • Inspected rotating equipment, pumps, and compressors to identify wear, misalignment, and mechanical defects.
  • Maintained accurate documentation of all maintenance activities, adhering to strict industry standards and regulations.
  • Followed safety protocols to minimize workplace accidents.
  • Served as an on-call technician, providing prompt response and resolution to emergency situations that required immediate attention.
  • Mentored junior technicians on lockout/tagout, plant safety practices, and proper maintenance procedures.
  • Provided training to new hires on proper use of tools, safety procedures, and company-specific protocols for equipment maintenance.
  • Completed partial or full dismantling of equipment to quickly repair or replace defective components and restore functionality.
  • Participated in root-cause analysis investigations following equipment failures, helping to develop long-term solutions that minimized future incidents.
  • Used problem-solving skills to alleviate issues efficiently with minimal supervision.
  • Assisted Ole 1, Ole 2, and Utilities teams during TARS and outages to ensure smooth operations.

Apprentice Mechanical Maintenance Technician

2 Years 11 Months
Ineos Olefins & Polymers Usa | 08.2018 - 07.2021
  • Performed preventive maintenance on production assets to support reliable plant operations.
  • Aligned equipment, replaced worn components, and verified safe startup conditions.
  • Diagnosed mechanical failures on pumps, compressors, valves, and rotating equipment.
  • Inspected machinery for wear, leakage, vibration, and abnormal operating conditions.
  • Assisted in all units during rotations, gaining knowledge of equipment, tools, and safety items.

General Manager

2 Years
Freebirds World Burrito | 01.2014 - 01.2016
  • Oversaw multimillion-dollar restaurant operations, enhancing guest experiences and team performance.
  • Directed daily restaurant operations, ensuring service standards, food quality, and guest satisfaction.
  • Managed hiring, onboarding, and coaching to build accountable, high-performing store teams.
  • Optimized labor scheduling and staffing to improve operational coverage and efficiency.
  • Monitored inventory levels and ordering processes to reduce waste and maintain product availability.
  • Resolved guest concerns promptly, protecting brand reputation and repeat business.
  • Enforced food safety, sanitation, and compliance procedures across the front and back of house.
  • Managed budget implementations, employee reviews, training, schedules, and contract negotiations.
  • Trained assistant managers and shift leaders to strengthen leadership pipeline and store execution.
  • Cultivated strong relationships with clients, vendors, and partners to ensure long-term success and loyalty.
  • Led operations and strategic planning initiatives, achieving consistent year-over-year business growth.
  • Addressed customer complaints and feedback with immediate action, turning dissatisfied customers into loyal patrons.
  • Negotiated with suppliers to secure better pricing, reducing operational costs while maintaining product quality.
  • Fostered culture of continuous improvement, introducing regular review sessions that boosted team performance and morale.
  • Improved operational efficiency by streamlining workflow processes and adopting cutting-edge technology.
  • Built rapport with customers to enhance their experience and satisfaction. to build connections and nurture relationships.
  • Communicated detailed issues to higher management for prompt resolution. with great detail.

Education

Associate of Arts

San Jacinto College | Pasadena, TX

Mechanical Maintenance Technician - Intermediate

College of The Mainland | Texas City, TX | 10-2018

Mechanical Maintenance Technician - Basic

College of The Mainland | Texas City, TX | 08-2017

Mechanical Maintenance Technician - Advanced

College of The Mainland | Texas City, TX | 04-2021

Vibration Analyst : Iso Category II

Technical Associates of Charlotte | Charlotte, NC | 07-2025

Skills

Proficient in SAP
Workflow management
Problem-solving
Team leadership
Mechanical troubleshooting
Time management
Teamwork and collaboration
Team motivation
Computer proficiency

Timeline

Working Relief Team Leader / Mechanical Integrity

Ineos Olefins & Polymers Usa
11.2024 - CurrentRead More

Mechanical Maintenance Technician

Ineos Olefins & Polymers Usa
07.2021 - CurrentRead More

Apprentice Mechanical Maintenance Technician

Ineos Olefins & Polymers Usa
08.2018 - 07.2021Read More

General Manager

Freebirds World Burrito
01.2014 - 01.2016Read More

San Jacinto College

Associate of Arts
Read More

College of The Mainland

Mechanical Maintenance Technician - Intermediate
Read More

College of The Mainland

Mechanical Maintenance Technician - Basic
Read More

College of The Mainland

Mechanical Maintenance Technician - Advanced
Read More

Technical Associates of Charlotte

Vibration Analyst : Iso Category II
Read More
Ian Villarreal