Summary
Overview
Work History
Education
Skills
Certification
Affiliations
Project Highlights
Timeline
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Robert Holdman

Temecula,CA

Summary

Experienced and results-driven Electrical and Instrumentation & Controls (I&C) Construction Inspection Supervisor with over 20 years of expertise in the wastewater treatment industry. Proven track record of overseeing the installation, testing, inspection, and commissioning of electrical, instrumentation, and control systems in large-scale wastewater infrastructure projects. Skilled in project management, team leadership, safety compliance, and quality assurance. Strong communicator with a deep understanding of electrical systems, instrumentation, and process controls used in wastewater treatment facilities.

Overview

30
30
years of professional experience
1
1
Certification

Work History

Electrical & I&C Construction Inspection Supervisor

Orange County Sanitation District
03.2020 - Current
  • Supervise and coordinate the electrical and instrumentation construction inspection activities for wastewater treatment plant projects.
  • Lead a team of construction inspectors ensuring high standards of installation and compliance with safety regulations.
  • Inspect electrical systems, control panels, instrumentation, and related infrastructure to verify compliance with project specifications and local regulations.
  • Provide oversight on the installation of electrical, instrumentation, and control systems, ensuring timely and budget-conscious project delivery.
  • Perform witnessed factory testing of complex electrical equipment to identify and resolve issues, ensuring operational efficiency and performance of wastewater systems.
  • Conduct electrical project design and constructability reviews with the design engineers.
  • Conduct regular site inspections to ensure work is proceeding according to design documents and specifications.
  • Collaborate with project managers, engineers, and stake holders to review project scope, timelines, and changes.

Senior Electrical & I&C Construction Inspector

Orange County Sanitation District
04.2005 - 03.2020
  • Provided on-site inspection of electrical and instrumentation systems during the construction of wastewater treatment plants and related infrastructure.
  • Ensured adherence to design drawings, specifications, and applicable codes such as NEC, NFPA, and ANSI.
  • Performed functional testing of instrumentation systems, calibrating sensors and devices to meet operational standards.
  • Prepared daily and weekly progress reports for multiple construction projects, tracking construction milestones and identifying issues early on.
  • Assisted in the commissioning process by evaluating the performance of installed systems, ensuring smooth integration into plant operations.
  • Supported troubleshooting and warranty repairs of electrical and control system failures to minimize downtime.
  • Mentor and train junior inspectors

HVAC/Refrigeration Lead Technician

Angels Baseball LLC
06.1995 - 04.2005
  • Installed, maintained, and repaired HVAC and Refrigeration equipment including MCC and VFD systems in large sports venue.
  • Performed routine maintenance and calibration of HVAC/Refrigeration equipment ensuring proper functionality.
  • Assisted in system troubleshooting and diagnostics to address electrical or control system malfunctions.
  • Repaired, upgraded and inspected electronic, electrical and mechanical systems.
  • Managed team performance by training, mentoring, disciplining, and motivating employees.
  • Supported commissioning activities, verifying electrical and control systems were properly integrated into stadium SCADA during building renovations.
  • Documented maintenance and service activities.
  • Planned, scheduled, and delegated daily work to team of employees.

Education

Certificate of Technical Studies - HVAC/Refrigeration Technology

Basic Institute of Technology(BIT)
St Louis, MO

Skills

  • Skilled in utilizing Microsoft Office tools
  • Staff supervision
  • Problem-solving abilities
  • Conflict resolution
  • Safety procedures
  • Design and Constructability review
  • Coaching and mentoring
  • 12 KV Power Distribution
  • Motor Control Centers (MCCs)
  • SCADA Systems
  • Documentation and reporting
  • Witnessed Factory testing
  • CMMS Software
  • PLCs
  • NEC
  • NFPA
  • OSHA
  • ANSI

Certification

  • Electrical Systems and Instrumentation Inspection (ICC Commercial Electrical Inspector)
  • Safety Assessment Program Evaluator Certification (Governor's Office of Emergency Services)
  • NFPA 70E Electrical Safety Training
  • OSHA 30-Hour Construction Safety Certification


Affiliations

  • Member, National Fire Protection Association(NFPA)
  • Member, American Construction Inspectors Association

Project Highlights

  • OC San, Fountain Valley, CA ,Wastewater Treatment Plant Expansion and Rehabilitation projects. As an Inspection Supervisor Oversee the electrical and I&C systems installation inspection for over 50 active construction projects and a annual CIP budget of almost 300M. Supervise a

     team of 8 electrical and I&C Inspectors who see that projects are completed as the Building Codes, safety standards, plans and specifications 

     require from project Notice to Proceed through commissioning.    

  • OC San P2, Huntington Beach, CA, P2-92, New Wastewater Sludge Dewatering and Order Control Facility Construction, Led the inspection, testing and commissioning of electrical and I&C systems for a new $86M facility. Coordinated between multiple contractors and vendors to enure compliance with safety standards and project timelines.
  • OC San Pump Stations, Newport Beach, CA, 5-49 Bitter Point, $32M and 5-50 Rock Point, $22M. Replaced 2 existing pumps stations concurrently with new constructed facilities. Led the inspection, testing and commissioning of electrical and I&C systems from utility infrastructure thru the decommissioning and demolition of existing pump stations.

Timeline

Electrical & I&C Construction Inspection Supervisor

Orange County Sanitation District
03.2020 - Current

Senior Electrical & I&C Construction Inspector

Orange County Sanitation District
04.2005 - 03.2020

HVAC/Refrigeration Lead Technician

Angels Baseball LLC
06.1995 - 04.2005

Certificate of Technical Studies - HVAC/Refrigeration Technology

Basic Institute of Technology(BIT)

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