Joshua A. Gruenbaum

About Joshua A. Gruenbaum

Restoration Training & Technology (RTT) is a professional education and consulting firm based in Redondo Beach, California, dedicated to training restoration and service industry professionals through real-world, hands-on instruction. The company offers a broad range of certification courses including Applied Structural Drying, Water Remediation Technician, Adjuster Remediation Basics, OSHA Confined Space Entry with Blood Borne Pathogens, OSHA 10 and 30 Hour Outreach Courses, and Service Industry Liability Reduction Training. Custom training programs can be developed for organizations with specialized requirements. Beyond education, Restoration Training & Technology provides consulting services covering Category 1, 2, and 3 losses, proper job-site documentation, quality control program design, and Injury and Illness Prevention Program (IIPP) design. The firm also offers third-party inspections and expert witness services for Category 1, 2, and 3 losses, including standard-of-care assessments for litigation support. Restoration Training & Technology serves restoration contractors, insurance adjusters, and other service industry professionals seeking certification, continuing education, or independent consulting expertise. The company operates from Redondo Beach, California.

Certifications & credentials

Trust signals listed in IICRC registries.

Services offered

• ›Training & Certification
• ›Custom Training Courses
• ›Consulting
• ›Expert Witness
• ›Inspections
• ›Applied Structural Drying
• ›Water Remediation
• ›OSHA Training
• ›Quality Control Program Design
• ›IIPP Design
• ›Job-site Documentation