Find the Right Expert for Every Case

Expert Witness

Lawrence F. Bremer, SSM #2282 is a construction expert specializing in crane erection, delay claims, and masonry failure litigation. With a career spanning crane use, defects analysis, and structure failure, he brings a comprehensive framework to litigation work involving complex construction disputes. His work centers on investigating accidents, assessing safety compliance, and evaluating whether construction standards have been met. Mr. Bremer has been retained in numerous expert witness and consulting engagements within New York City, involving cases related to the NYC Department of Buildings, logistics, and special inspections. His high school education, along with his Current Licensed Site Safety Manager - New York City Department of Buildings #2282, Current Licensed General Contractor - Licensed by the City of New York, and Current Licensed Fire Safety Manager - Licensed Construction Fires Safety Manager certifications, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of responsibility in disputes involving scaffold safety, bridge construction, and excavation support.

Partner & Chair Litigation Department

Darryl Horowitt, Esq. is a civil litigation expert specializing in business disputes, securities fraud, and construction litigation. With a career encompassing diverse legal disciplines such as banking, environmental law, and casualty insurance defense, he brings a multifaceted legal framework to his litigation work. His work centers on investigating complex legal claims, assessing contractual compliance, and evaluating whether industry standards have been met. Mr. Horowitt has been retained in numerous expert witness and consulting engagements across various industries, including real estate and environmental law. His Juris Doctor degree, along with his extensive experience in civil litigation and alternative dispute resolution, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of responsibility in disputes involving business and commercial collections.

Chartered Quantity Surveyor and Cost Engineer

Stephen Callaghan, BSc, MRICS, M.A.CostE, AAIQS, AI Arb A, LLM is a Construction Contract Consulting expert specializing in claims preparation and defence. With a career encompassing roles in cost engineering and contract administration, he brings a nuanced understanding of construction contract dynamics to his litigation work. His work centers on investigating contract compliance, assessing cost overruns, and evaluating whether contractual obligations have been met. Mr. Callaghan has been retained in numerous expert witness and consulting engagements across Australia, involving construction disputes and contract administration cases. His BSc in Quantity Surveying, along with MRICS, M.A.CostE, AAIQS, AI Arb A, and LLM certifications, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of responsibility in disputes involving construction contract compliance.

Architect, Town Planner, Legal Practitioner, Mediator, Arbitrator, Adjudicator

Peter Sarlos, BArch, LLB(hons), FRAIA, MMBA, MIAMA, MCiArb is an Architecture and Town Planning expert specializing in construction industry disputes and professional indemnity matters. With a multifaceted career in architecture, town planning, and legal practice, he brings a comprehensive interdisciplinary perspective to his litigation work. His work centers on investigating architectural compliance, assessing town planning regulations, and evaluating whether industry standards have been met. Mr. Sarlos has been retained in numerous expert witness and consulting engagements across Australia, involving construction disputes, professional indemnity claims, and strata title matters. His BArch and LLB(hons), along with certifications such as the Certificate in Arbitration and Registered Construction Adjudicator, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of responsibility in disputes involving construction and planning issues.

Consultant Orthopaedic & Trauma Surgeon

Mr Soren Upton Sjolin, FRCS Ed (Orth), CUBS Expert Witness is an Orthopaedic and Trauma Surgery expert specializing in medico-legal reporting and clinical negligence. With a career encompassing upper limb reconstruction, arthroscopic surgery, and trauma management, he brings a comprehensive surgical perspective to his litigation work. His work centers on investigating surgical outcomes, assessing clinical negligence, and evaluating whether standard of care deviations occurred. Mr. Sjolin has been retained in numerous expert witness and consulting engagements across the UK, involving orthopaedic surgery, trauma cases, and clinical negligence disputes. His Cardiff University- Bond Solon Expert Witness Certificate, along with his extensive surgical experience, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of standard of care in disputes involving orthopaedic and trauma surgery.

Chartered Quantity Surveyor, Construction Adjudicator and Mediator

Mrs Lisa Cattanach, BSc, LL.M, FRICS, FCIArb is a Construction Dispute Resolution expert specializing in construction contract claims and quantum analysis. With a career encompassing roles in construction adjudication, mediation, and expert witness testimony, she brings a multifaceted perspective to her litigation work. Her work centers on investigating liability in construction disputes, assessing quantum in contract claims, and evaluating whether industry standards have been met. Mrs Cattanach has been retained in numerous expert witness and consulting engagements across the UK, involving complex construction disputes and liability assessments. Her BSc in Quantity Surveying and LL.M, along with her RICS Accredited Expert Witness certification, reinforce her ability to deliver objective, defensible analyses. She is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of responsibility in disputes involving construction contract claims and mediation.

Consultant Breast Oncoplastic Surgeon

Mr Vassilis Pitsinis, MD, PhD, FRCS (Eng.), EBSQ is a breast oncoplastic surgery expert specializing in breast cancer diagnosis and reconstruction. With a career encompassing clinical governance leadership and academic roles, he brings a multidisciplinary approach to litigation work. His work centers on investigating surgical outcomes, assessing oncoplastic techniques, evaluating whether standard of care was met in breast surgery cases. Mr. Pitsinis has been retained in numerous expert witness and consulting engagements across the UK, involving complex breast surgery and reconstruction cases. His MD in Medicine and PhD in Experimental Surgery, along with his FRCS (Eng.) and EBSQ certifications, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of standard of care in disputes involving breast surgery and oncoplastic procedures.

Construction Disputes and Property Damage Expert

Steve Scoville is a construction disputes and property damage expert specializing in construction defects and claims litigation. With a career spanning construction management, building codes, and insurance claims evaluation, he brings a comprehensive framework to litigation work. His work centers on investigating construction defects, assessing construction scheduling, and evaluating whether building codes have been adhered to. Mr. Scoville has been retained in numerous expert witness and consulting engagements across various construction sectors, involving healthcare, commercial, and residential construction cases. His BS in Forest Management from the University of the South reinforces his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of responsibility in disputes involving construction management and planning.

Comprehensive Analyst for Construction Issues

Christopher Heese is a construction defects expert specializing in construction claims disputes. With a career spanning construction management, general contracting, and critical path scheduling, he brings a comprehensive analytical framework to litigation work. His work centers on investigating construction delays, assessing scope of work analysis, and evaluating whether contract defaults have occurred. Mr. Heese has been retained in numerous expert witness and consulting engagements across the United States, involving construction management, subcontractor disputes, and construction cost analysis. His BS in Construction Engineering Technology from the University of Nebraska Lincoln reinforces his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of standard of care in disputes involving construction defects.

Safety Consultant

Richard Kaletsky, Certified Safety Professional, Certified Protection Professional is an occupational safety and health expert specializing in hazard recognition and abatement, site inspection, accident investigation, and citation resolution. With a career spanning roles at USDOL/OSHA and extensive consulting experience, he brings a regulatory and practical framework to litigation work. His work centers on investigating workplace safety compliance, assessing accident causation, and evaluating whether safety standards were met. Mr. Kaletsky has been retained in numerous expert witness and consulting engagements across the United States and internationally, involving manufacturing, construction, and retail industries. His Bachelor of Science in Occupational Safety from the University of New Haven, along with his Certified Safety Professional and Certified Protection Professional credentials, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving OSHA compliance and workplace safety.

Senior Principal

Michael Newman is a construction consulting expert specializing in catastrophic event management and insurance appraisal. With extensive experience in construction consulting, estimating, and job site monitoring, he brings a strategic perspective to litigation work involving complex loss projects. His work centers on investigating construction practices, assessing remediation efforts, and evaluating whether industry standards were met. Mr. Newman has been retained in numerous expert witness and consulting engagements across the United States and internationally, involving large-scale loss projects and catastrophic events. His degree from Mount St. Clare College, along with Master Certifications in Fire, Water and Textile Cleaner from the IICRC, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of responsibility in disputes involving construction and remediation practices.

Expert Witness

Von A. Salmi, Sr. is a construction and landscape design expert specializing in code violations, water damages, and site construction issues. With a career spanning multiple decades in construction oversight and landscape architecture, he brings a nuanced perspective to litigation involving industry standards and compliance. His work centers on investigating code compliance, assessing water damage impacts, and evaluating whether construction practices meet industry standards. Mr. Salmi has been retained in numerous expert witness and consulting engagements across the United States, involving residential construction, roofing issues, and foundation failures. His BLA from Kansas State University, along with certifications as an Unrestricted Licensed Construction Supervisor MA #014251, Registered Home Improvement Contractor MA, and Registered Lead Safe Renovator MA, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of standard of care in disputes involving construction and landscape design.

Quantity Surveyor (Building and Civil Engineering)

Mr Howard Klein, FCIOB, FinstCES, FCIArb, MRICS is a construction contract disputes expert specializing in cost assessment and delay analysis. With a career deeply rooted in building and civil engineering, he brings a comprehensive perspective to litigation work. His work centers on investigating contract compliance, assessing cost overruns, and evaluating whether project delays align with industry standards. Mr. Klein has been retained in numerous expert witness and consulting engagements across the UK and internationally, involving construction contract disputes and civil engineering projects. His qualifications as a Fellow of the Chartered Institute of Building, Fellow of the Institution of Civil Engineering Surveyors, Fellow of the Chartered Institute of Arbitrators, and Member of the Royal Institution of Chartered Surveyors reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of responsibility in disputes involving construction and engineering projects.

Expert Witness

Philip A Tenorio, Executive MBA, LEED AP is a construction and construction engineering expert specializing in construction litigation. With a career encompassing construction failures, investigations, and management, he brings a comprehensive framework to litigation work. His work centers on investigating construction failures, assessing construction materials, and evaluating whether construction scheduling meets industry standards. Mr. Tenorio has been retained in numerous expert witness and consulting engagements across the United States, involving construction failures, construction management, and water harvesting systems. His Executive Masters of Business Administration in Construction Engineering, along with his LEED AP certification, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of responsibility in disputes involving construction operations.

Safety Engineering Expert Witness

Dr. C.J. Abraham, P.E., PhD, DSc, JD, FRSC, FTI, DEE, IH, BCEE is a safety engineering expert specializing in product liability and personal injury litigation. With a multidisciplinary background in engineering, law, and science, he brings a comprehensive analytical framework to his litigation work. His work centers on investigating construction accidents, assessing compliance with OSHA and ADA standards, and evaluating whether safety protocols were followed in industrial settings. Dr. Abraham has been retained in numerous expert witness and consulting engagements across the United States, involving construction accidents, industrial hygiene, and human factors. His PhD in Safety Engineering, along with certifications such as P.E., DEE, and BCEE, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving safety engineering and product liability.

President, CGC

John G. Minor, CGC is a construction claims expert specializing in construction disputes and insurance claims appraisal. With a career encompassing construction safety, fire damage assessment, and HVAC issues, he brings a multifaceted perspective to litigation work. His work centers on investigating construction damages, assessing building code compliance, and evaluating whether mold and asbestos remediation meet industry standards. Mr. Minor has been retained in numerous expert witness and consulting engagements across various jurisdictions, involving property claims, casualty insurance, and construction safety disputes. His Certified General Contractors designation, along with certifications such as MRSR – Mold Related Services Remediator and HAAG Certified Wind Inspector, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of responsibility in disputes involving construction claims and insurance-related issues.

Chartered Surveyor

Justin Sullivan, Chartered Surveyor is a construction claims expert specializing in construction disputes and quantum analysis. With a career encompassing project management, quantity surveying, and dispute resolution, he brings a strategic approach to litigation work. His work centers on investigating construction defects, assessing quantum in disputes, and evaluating whether project management standards were met. Mr. Sullivan has been retained in numerous expert witness and consulting engagements across the UK, involving construction defects, building disputes, and quantum analysis. His Fellow of Royal Institution of Chartered Surveyors, along with certifications such as Fellow of Expert Witness Institute and Associate of Chartered Institute of Arbitrators, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of responsibility in disputes involving construction claims and defects.

Expert Witness

Dan Bawden, CAPS, CGP, CGR, GMB, GMR, CFLC, JD is a construction defects expert specializing in duty of care and premises liability litigation. With a career spanning construction performance standards, project management, and code compliance, he brings a comprehensive framework to his litigation work. His work centers on investigating construction defects, assessing duty of care, and evaluating whether proper repair protocols were followed. Mr. Bawden has been retained in numerous expert witness and consulting engagements nationwide, involving construction defects, roofing and flashings, and water intrusion cases. His Graduate Master Builder and Graduate Master Remodeler designations from the NAHB, along with his Certified Forensic Litigation Consultant credential, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving structural and framing issues.