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Brent Leisenring
B
Brent Leisenring
Accepting select engagements

Civil Engineer & Forensic Expert – Heavy Rigging, Construction Management, and Structural Engineering

Brent R. Leisenring, P.E. brings more than 40 years of hands-on and executive engineering experience to complex construction litigation — from critical crane lifts and hydraulic jacking systems to construction defect analysis and failure investigation.

Daubert-tested
Reports and depositions

Lititz, Pennsylvania
40+
Years of Professional Experience
25+
U.S. Jurisdictions Licensed
18+
Years Providing Forensic Testimony
Practice

Areas of Expertise

01

Civil Engineering

02

Heavy Rigging

03

Construction Management

04

Structural Engineering

05

Construction Safety

06

Construction Defect Analysis

07

Failure Analysis

08

Crane Operations

09

Falsework Engineering

10

Highway & Bridge Construction

11

CPM Scheduling & Analysis

12

Hydraulic Jacking Systems

13

Construction Claims Analysis

Engagements

Representative Case Experience

Critical & Multiple Crane Lift — Commercial Construction Litigation

Provided forensic analysis of crane rigging operations and pre-lift planning practices in connection with a commercial construction personal injury claim.

Testifying Expert

Barge Roll-On/Roll-Off Operations — Heavy Construction Dispute

Analyzed barge transport and RO-RO procedures, safety protocols, and engineering documentation in support of litigation involving marine heavy-lift operations.

Testifying Expert

Falsework Engineering Failure — Highway/Bridge Construction

Investigated falsework design, load calculations, and field execution practices following a structural failure on a highway bridge project.

Testifying Expert

Construction Defect Analysis — Residential & Commercial Building

Evaluated construction practices, workmanship, and code compliance across multiple trades in connection with a building defect and damage claim.

Testifying Expert

CPM Scheduling & Delay Analysis — Construction Claims

Performed critical path method schedule analysis to assess contractor delay claims and project management practices in a commercial construction dispute.

Testifying Expert

Vessel Upending & Complex Engineered Lift — Industrial Construction

Assessed the engineering design, planning, and execution of a vessel upending operation in connection with a personal injury and equipment damage claim.

Testifying Expert
Engagement

Frequently Asked Questions

Mr. Leisenring handles a broad range of commercial and personal injury litigation matters involving construction practices and safety, heavy rigging and crane operations, structural design, construction defect analysis, and failure analysis across residential, commercial, heavy, and highway/bridge construction sectors.

Yes, Mr. Leisenring serves as both a testifying and consulting expert. He has been providing technical investigations, analysis, reports, and expert testimony on behalf of Robson Forensic, Inc. since 2006.

Mr. Leisenring is a Registered Professional Engineer licensed in more than 25 U.S. states and the District of Columbia through NCEES, enabling him to provide qualified opinions in a wide range of venues nationwide.

Mr. Leisenring's experience is deeply practical: he began working in the building trades in 1973 and has held field, project management, and executive roles at major engineering and heavy rigging firms before transitioning to forensic work. His project highlights include the Arecibo Radio Observatory upgrade, the Bank One Ballpark roof trusses, and the 15,000-ton retractable roof for Miller Park Baseball Stadium.

Yes. Mr. Leisenring holds OSHA #500 (Trainer Course for the Construction Industry) and OSHA #510 (30-Hour Construction Safety) credentials, and construction safety is a core component of his forensic practice.

He served as Senior Engineer at Barnhart Crane & Rigging Company, was President of Elgood Mayo Co. (a specialty heavy-lift equipment manufacturer), and is co-inventor of two patents for a Guide Rail Climbing Lifting Platform — giving him rare, first-hand expertise in complex engineered lift systems.

Schedule a Forensic Consultation with Brent R. Leisenring, P.E.

With more than four decades of civil engineering and forensic experience, Mr. Leisenring is prepared to provide rigorous, credible analysis for your most complex construction litigation matters.

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