Welding Expert Witnesses

Sean Brossia, PhD, is a Corrosion, Materials, Mechanical Integrity, Reliability, and Industrial Equipment Failure expert with more than 30 years of experience across chemical, refining, pharmaceutical, paper, pipeline, manufacturing, and industrial facilities. He also has experience in aerospace, ground vehicle, agricultural and industrial equipment, biomedical implants, consumer packaging, and infrastructure assets. Through Vulcan Integrity, he provides expert witness and litigation support for matters involving corrosion damage, materials degradation, inspection adequacy, risk-based inspection, mechanical integrity, maintenance and reliability practices, material selection, and equipment failure causation.

Litigation Support - Dr. Brossia's litigation support includes case merit review, technical document review, failure analysis review, causation analysis, inspection and maintenance program evaluation, standard-of-care assessment, expert reports, rebuttal support, deposition testimony, and trial testimony. He has testified and been deposed, has supported both defense and plaintiff matters, and has never had his opinions excluded.

Dr. Brossia’s opinions are grounded in engineering principles, available data, physical evidence, operating history, inspection records, industry standards, and recognized and generally accepted good engineering practices. He is experienced with API, ASME, ASTM, AMPP/NACE, PHMSA, OSHA, EPA, PIP, and RAGAGEP-related expectations, and has participated in standards development activities.

Areas of Expertise:

Dr. Brossia is known for explaining complex corrosion, materials, reliability, and mechanical integrity issues in clear, practical terms that attorneys, judges, arbitrators, and juries can understand. His background includes leadership roles in engineering, maintenance, reliability, corrosion management, fixed equipment integrity, research and development, asset integrity consulting, and corrosion monitoring technology. He is a NACE/AMPP Fellow, has over 80 publications and book chapters, and holds multiple patents related to corrosion monitoring and sensing technologies.

Derek B. Gilboe, PE, PEng, CEng MIEI a Metallurgical Engineer with over 30 years of experience, focuses on asset integrity using knowledge of metallurgy, materials, and processes in multiple industries on four continents in environments from arctic to desert in onshore and offshore conditions. He brings extensive knowledge in standards and regulations relating to Oil and Gas Piping and Pipelines.

Mr. Gilboe has experience with operators, service providers, and consultants on projects ranging from $100k to over $5 billion. His specialty has been midstream and piping, focusing on forensic engineering, integrity engineering, and failure investigations.

Litigation Support - Mr. Gilboe provide analysis and opinions for legal cases and is open to any client requiring expert witness services for a legal case or an organization requiring fractional engineering services. He can explain complex engineering concepts, principles, methods, and standards in a clear and understandable way. He analyzes, evaluates, and verifies engineering evidence, such as documents, drawings, calculations, tests, experiments, simulations, or models and provides independent and objective opinions on the engineering aspects of a case, such as causation, liability, damages, or remedies.

Areas of Expertise:

David Morris has over 30 years of deep understanding and hands on experience of Construction and Construction Processes that give him a unique perspective in the industry. Having worked in many roles, Mr. Morris has the ability to formulate conclusions based on practical experience. Staying abreast of new technologies, he is able to apply them to outdated construction processes.

Mr. Morris has welding certifications in nearly all processes (MIG, TIG, Stick) and most materials, (Carbon Steel, Various grades of Stainless Steel, Aluminum, Chrome,). He has extensive experience in Instrumentation, Controls, Building automation Systems, HVAC, Refrigeration, Plumbing Codes and Design, Drafting and Detailing, layout and quantity take-off, medical gas installation, Plumbing and Piping Detailing, Computer Aided Drafting, and BIM

Litigation Support - Mr. Morris serves as an expert witness for attorneys representing both plaintiff and defendant.  Cases include:

Select Background Mr. Morris served as Director of Virtual Construction for EMCOR Construction Services from 2008-2016. His scope of work included drafting contract language for BIM and pre-construction, setting up new projects in lean and BIM delivery methods, and reviewing new construction technologies among other duties

• From 2001-2008, Mr. Morris worked with University Mechanical and Engineering Contractors as Director of Virtual Construction. He was responsible for estimating Plumbing, HVAC Piping and Process Piping for numerous research laboratories and healthcare facilities valued at over 100mm + each. He also delivered conceptual estimates for numerous Biotech, Power, and Co-Generation plants.
• Select Project Participation: San Joaquin County Hospital, City of Gilroy Waste Water Reclamation Plant, Shafter Prison, Vandenberg Air Force Base HVAC Replacement, Space Shuttle Launch Complex Project, Tehachapi State Prison Level-4 High Security Prison Housing, Cal Poly San Luis Obispo Co-Gen Facility, Kern Medical Center New Hospital Wing Expansion, Anheuser Busch Yeast Plant Expansion, and multiple Piping, Petrochemical, Hospital, and School projects.

*This Mechanical, Electrical, Plumbing, and Fire Protection Systems (MEP) Spatial Coordination Requirements for Construction Installation Models and Deliverables is a derivative work of a best practice guideline written by David Morris in 2003 and modified for the AGC BIMForum in 2009. It is the result of capturing ten years of practical methods on real world construction projects and reflects continual feedback and improvement gained from that process.

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Dax B. Wells, PE, is an experienced Mechanical Engineer with nearly 20 years in the design, development, testing, and failure analysis of Aerial Lifts and Agricultural Machinery. His career includes direct responsibility for engineering, product safety, structural analysis, prototype development, field evaluations, compliance testing, reliability assessments, and root-cause investigations for complex equipment systems.

Mr. Wells has extensive, hands-on experience with aerial work platform entrapment and tip over cases, including multiple serious-injury and fatal events. His work includes analyzing the interaction between equipment design, operator interaction, platform motion, safety devices, and environmental/jobsite factors. He brings a unique combination of technical engineering expertise, industry standards knowledge, and practical field experience that is critical for accurately assessing liability, causation, and defect allegations.

Litigation Support - Mr. Wells supports attorneys on both plaintiff and defense matters, including early case evaluation. He understands the urgency, clarity, and documentation standards necessary for litigation. He has conducted extensive and in-depth equipment failure analyses in support of attorneys for case evaluation and backing. With extensive experience in product design, development, and failure analysis, Mr. Wells has worked closely with attorneys on equipment assessments for safety risks and causation evaluations. He has experience in expert consulting including testimonial & evidence reviews, equipment assessment, case strategy, and report writing.

Areas of Expertise:

Mr. Wells possesses a bachelor’s degree in mechanical engineering. Completed a master’s of science degree with an emphasis in product development and manufacturing systems.  Licensed professional engineer (PE) and trained equipment operator on boom lifts, scissor lifts, and numerous types of construction & agricultural equipment.