Buenaventura "Osmar" Lopez
Phoenix
Summary
Results-driven security/custodial lead with proven supervisory skills, adept in staff training and maintaining high cleanliness standards. Expertise in inventory management and process improvement enhances operational efficiency.
Overview
2026
2026
years of professional experience
Work History
Custodial Lead
Ace
Phoenix
11.2023 - 01.2026
- Led custodial team in maintaining cleanliness and sanitation standards.
- Trained new staff on cleaning procedures and safety protocols.
- Scheduled and assigned daily cleaning tasks to team members.
- Inspected facilities for cleanliness and compliance with standards.
- Managed inventory of cleaning supplies and equipment usage.
- Collaborated with management to improve cleaning processes and efficiency.
- Developed training materials for ongoing staff education in custodial practices.
- Supervised daily cleaning activities in assigned areas.
Custodian
Edge
Phoenix
11.2021 - 11.2023
- Cleaned and sanitized restrooms and common areas daily.
- Collected and disposed of waste materials properly.
- Replenished supplies in restrooms and break rooms regularly.
- Reported maintenance issues to management promptly.
- Followed safety protocols while handling cleaning supplies and equipment.
- Collaborated with team members to ensure efficient operations.
Security Lead
San Antonio Regional Hospital
San Bernardino
1994 - 2012
- Led security team to ensure patient and staff safety throughout hospital premises.
- Developed and implemented security protocols that enhanced access control measures across hospital premises.
- Trained staff on emergency response procedures and safety awareness initiatives.
- Monitored surveillance systems to detect and respond to potential threats promptly.
- Conducted regular security assessments to identify and mitigate vulnerabilities in hospital facilities.
- Collaborated with departmental leaders to efficiently address and resolve specific safety concerns.
- Maintained accurate records of security incidents and responses for review and analysis.
- Monitored systems for suspicious activity, investigated security incidents and responded appropriately.
Mechanical Assembler
Control Data Corporation
Anaheim
1977 - 1991
- Assembled mechanical components following detailed blueprints and specifications.
- Utilized hand tools and power equipment to streamline assembly processes.
- Collaborated with team members to ensure timely project completion.
- Kept work area clean and organized to uphold safety standards and enhance workflow.
- Inspected finished products for quality assurance and compliance.
- Facilitated training for new employees on assembly techniques and safety protocols to ensure compliance and efficiency.
Education
High School Diploma -
Long Beach City College
Long Beach, CA01-1969
Skills
- Supervisory skills
- Cleaning procedures and safety protocols
- Inventory management and facility inspections
- Staff training and leadership
- Quality assurance
- Process improvement
- Maintenance and repair
- Attention to detail
- Building security management
- Problem-solving aptitude
Timeline
Custodial Lead
Ace
11.2023 - 01.2026
Custodian
Edge
11.2021 - 11.2023
Security Lead
San Antonio Regional Hospital
1994 - 2012
Mechanical Assembler
Control Data Corporation
1977 - 1991
High School Diploma -
Long Beach City College