Peter Vosbikian


Construction 2023
Consulting 2023
Expert Information
Qualifications BSC Civil Engineering
Professional Memberships AACE Certified Cost Professional
AACE Certified Forensic Claims Consultant
AAA Arbitration Panellist
Industries Buildings, Oil and Gas, Power and Utilities, Production and Manufacturing, Transportation Infrastructure
Regional Experience Americas
Expert Highlights
  • Extensive involvement with negotiations, mediations, arbitrations and litigation.
  • Proven as a credible expert witness under cross-examination.
  • Appointed as a delay and quantum expert for a $170 million railway dispute.
  • Led the analysis and expert report preparation for one of North America’s most complex infrastructure projects.
  • Recognised by WWL as a leading expert in construction quantum and delay.
  • Has given lectures on delay and loss of productivity analysis to professional organizations such as the AIA, ABA, Forum on Construction Law, and the New Jersey State Bar Association.

Peter Vosbikian has more than 20 years of experience in engineering, construction, project controls, claims analysis and litigation support services. He has been appointed as an expert witness on ten occasions in both quantum and delay matters.

Peter Vosbikian is a highly regarded expert witness with more than 25 years’ experience in quantum and delay matters across a variety of large infrastructure projects.

WWL Experts – Construction – Quantum, Delay & Technical 2023

Peter has testified in litigation and has had extensive involvement with arbitrations, mediations and negotiations. His delay and disruption expert work has included disputed sums in excess of $170 million and he is known for preparing and presenting logical and easy-to-understand expert reports.

Peter has a background in land development engineering, project advisory and consulting services across a wide range of projects including large, complex infrastructure projects, oil and gas pipelines, chemical and fuel refineries, water treatment facilities, resort facilities, sports arenas, mining and government buildings. He also provides guidance and support for managing construction risk and dispute avoidance for clients ranging from owners, developers and insurers to contractors and architects.

Peter specialises in schedule delay analysis and quantifying the effects of delay, disruptions and productivity loss as well as performing technical issues analysis.  He has prepared expert reports addressing the various delay analysis and loss of productivity methodologies, having lectured on those topics as well.

Peter is certified by the American Association of Cost Engineers as both a cost professional (CCP) and forensic claims consultant (CFCC). He is an arbitrator with the American Arbitration Association and has been published regarding causation analysis by the American Bar Association.

Peter is extremely helpful when explaining difficult concepts. An excellent expert witness at trial.

Contact Peter
Location: Philadelphia
PA, United States

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