Professional Summary
Overview
Work History
Education
Skills
Certification
Timeline
HVAC CERTIFICATION

Robert O'Sullivan

Marriott
Pacoima,CA
1
Certification
10
years of professional experience

Dynamic engineer skilled in collaboration and technical troubleshooting. Experienced in HVAC installations and electrical repairs, contributing to improved service delivery and compliance with safety standards. Committed to driving operational excellence through innovative engineering solutions.

Dynamic engineering professional specializing in HVAC maintenance and project management. Skilled in diagnosing technical issues and developing innovative solutions, contributing to enhanced service delivery and compliance with safety standards.

Work History

Engineer

3 Years 7 Months
Marriott | 01.2023 - 08.2026
  • Designed and implemented engineering solutions to enhance operational efficiency in hotel facilities.
  • Conducted regular inspections of systems to ensure compliance with safety standards and regulations.
  • Collaborated with cross-functional teams to troubleshoot technical issues and improve service delivery.
  • Developed maintenance schedules to optimize equipment performance and reduce downtime.
  • Electrical repair throughout the property.
  • HVAC installations, troubleshooting and repairs.
  • Plumbing resolution and repairs.

Engineer

3 Years 2 Months
Hotel Burbank | 01.2019 - 03.2022
  • Prioritize work orders in a timely manner.
  • HVAC troubleshooting and repair.
  • Electrical diagnosing and repair.
  • Plumbing to guest rooms and onsite projects.
  • Electronic door lock diagnosing and repair.
  • Painting projects
  • Optimized engineering processes by implementing innovative solutions and streamlining workflow.

HVAC Technician

2 Years 6 Months
American Heating And Air | 06.2016 - 12.2018
  • Installed and maintained HVAC systems in residential and commercial properties.
  • Diagnosed malfunctioning units using specialized diagnostic tools and techniques.
  • Conducted routine inspections to ensure compliance with safety standards and regulations.
  • Managed inventory of parts and supplies, ensuring availability for timely repairs and installations.
  • Performed troubleshooting on HVAC systems to determine root cause of issues.

Education

High School Diploma

Adult Education Clark County | Las Vegas, NV | 10-1994

HVAC/R Certification - HVAC And Refrigeration

NCCER: National Center For Construction And Research | Las Vegas, NV | 01-2006

Skills

Critical thinking
Project management
HVAC maintenance
HVAC Service and repair
Electrical diagnostics
Plumbing repair
Painting projects
Hotel Operations
System troubleshooting
Project planning

Certification

  • [Area of expertise] License - [Timeframe]
  • [Area of certification] Training - [Timeframe]
  • HVAC Certification
  • EPA Universal Lisence

Timeline

Engineer

Marriott
01.2023 - 08.2026Read More

Engineer

Hotel Burbank
01.2019 - 03.2022Read More

HVAC Technician

American Heating And Air
06.2016 - 12.2018Read More

NCCER: National Center For Construction And Research

HVAC/R Certification from HVAC And Refrigeration
Read More

Adult Education Clark County

High School Diploma
Read More

HVAC CERTIFICATION

HVAC/R and Electrical certification insures professional diagnostic and repair of all types of units.

My EPA Universal licenses allows me to handle and purchase all refrigerants needed for air conditioning repair.

Robert O'Sullivan