Expert Witness Services

Services are provided to legal counsel and insurers requiring objective, standards-based expert witness analysis of crane operations, crane accidents, and lift execution matters. As an Active Field Operator, Mr. Guerra’s opinions are grounded in current job site practice and disciplined reference to OSHA, ANSI, and ASME standards.

Services include:

• Standard-of-care evaluation
• Causation and responsibility opinions
• Incident reconstruction and operational analysis
• Lift plan, rigging, and signaling review
• OSHA, ANSI, and ASME standards interpretation
• Deposition preparation and trial testimony
• Litigation-ready reporting and exhibits

• Crane incidents, tip-overs, and contact events
• Dropped loads and rigging failures
• Lift planning and execution disputes
• Qualification, supervision, and communication issues
• Inspection, maintenance, and equipment condition reviews
• Allocation of responsibility among project parties

EPC & Construction Advisory

In addition to litigation services, Mr. Guerra provides proactive lift planning review and critical lift risk guidance for EPC teams and contractors managing complex projects.

Learn more about EPC Advisory.

Insurance Claims & Subrogation Support

Independent technical evaluation for insurance carriers involving crane-related losses, high-exposure claims, and subrogation matters requiring defensible findings.

Learn more about Insurance Claims Support.

Additional service lines for EPC and insurance clients are available upon request and do not affect Mr. Guerra’s independent expert witness practice.