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  • About GlassRatner
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      • Acceleration Claims
      • Suspension and Termination Claims
      • Differing Site Conditions Claims
      • Change Claims
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    • CPM Schedule Analysis
      • Windows Analysis or Contemporaneous Period Analysis
      • Time Impact Analysis (TIA)
      • Collapsed As-Built
      • Impacted As-Planned
      • As-Planned vs. As-Built
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      • Contract Administration
      • Implementation of Project Controls
      • Execution of Processes and Procedures
      • Change Management
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      • Prudence Evaluation Experts
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      • Heavy Civil
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      • Water & Wastewater Treatment
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      • Subsea Pipelines
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      • Ports, Piers & Wharfs
      • Shipbuilding & Vessels
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    • LNG & NGL
    • Oil & Gas Processing
    • Refining
    • Megaprojects
  • GlassRatner Experts
    • Sam Barakat, PE, Esq., PSP
    • Jacob P. Hammond, CST
    • Lisa Sumner Heard
    • Dennis R. Jasinski, Fellow – ICCP
    • Mohamed W. Khazragui
    • Angela E. Lopez
    • Karen P. Matthews
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by Jacob Hammond

GlassRatner Announces Staff Additions

GlassRatner is pleased to announce the recent additions of Tapan Patni and Gabriel Paglicawan to its staff of engineering and construction experts. “GlassRatner remains committed to its practice of providing superior expert services by cultivating a team of consultants with broad, multidisciplined industry experience,” said senior managing director Lisa Heard. “We look forward to the...
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NewsApril 22, 20250 comments
by Jacob Hammond

GlassRatner Sponsors Forum on Construction Law 2025 Annual Meeting

GlassRatner, a construction expert services firm, is pleased to continue its support of the American Bar Association Forum on Construction Law at the 2025 Annual Meeting. GlassRatner is a Silver sponsor of this event, which takes place April 23-25 at the Marriott Downtown in Austin, Texas. Lisa Heard, Karen Matthews, Dennis Jasinski, and Sam Barakat will attend on behalf of GlassRatner....
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NewsApril 14, 20250 comments
by Jacob Hammond

GlassRatner Testifies in $667M Win for Energy Transfer 

Chris Sullivan Acts as Expert Witness in Dakota Access Pipeline Case  GlassRatner Inc., a B. Riley company, announced that Chris Sullivan’s expert testimony supported Energy Transfer’s claims that the company incurred additional unplanned construction costs due to  the violent protests and vandalism against the Dakota Access Pipeline.  GlassRatner was engaged to review the...
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NewsMarch 27, 20250 comments
by Jacob Hammond

GlassRatner Sponsors State Bar of Texas 38th Annual Construction Law Conference

GlassRatner, is pleased to continue its support of the Annual Construction Law Conference as a Developer Sponsor and Golf Tournament Hole Sponsor. This year marks the 38th anniversary of the conference, which will take place March 6-7, 2025, at La Cantera Resort & Spa in San Antonio, Texas. Lisa Heard, Karen Matthews, Dennis Jasinski, Sam Barakat, and Tapan Patni will be attending on...
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NewsFebruary 24, 20250 comments
by Jacob Hammond

GlassRatner Enhances International Reach, Welcomes New Experts

GlassRatner is pleased to announce that Mohamed Khazragui, Sam Barakat, Chad Kirlin, and Derek Sayers have joined the firm’s staff of highly qualified engineers and construction experts. They bring diverse international industry expertise to GlassRatner’s clients as well as experience testifying in some of the world’s premier arbitration forums, enhancing the claims and litigation assistance...
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NewsFebruary 13, 20250 comments
by Jacob Hammond

GlassRatner to Exhibit at 76th Annual Energy Law Conference

GlassRatner, a construction and engineering expert services firm, will exhibit at the 76th Annual Energy Law Conference being held February 13-14, 2025, in Houston, Texas. Lisa Heard and Mohamed Khazragui will represent GlassRatner at the event. Given by the Center of American and International Law and the Institute for Energy Law, the Annual Energy Law Conference brings together energy...
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NewsFebruary 6, 20250 comments
by Jacob Hammond

GlassRatner Sponsors ABA Forum on Construction Law 2025 Midwinter Meeting

GlassRatner, a construction and engineering expert services firm, is pleased to continue its support of the American Bar Association Forum on Construction Law as a silver sponsor of the Forum’s 2025 Midwinter Meeting. Lisa Heard and Karen Matthews will be representing GlassRatner at the conference, which takes place January 15-17, 2025, at the Hilton Downtown Tampa in Tampa, Florida. The...
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NewsJanuary 9, 20250 comments
by Jacob Hammond

GlassRatner Heads to Fabulous Las Vegas for Construction SuperConference

GlassRatner, a construction expert services firm, is pleased to sponsor and attend the 2024 Construction SuperConference. This year’s event takes place December 9-11, 2024, at The Cosmopolitan of Las Vegas in Las Vegas, Nevada. GlassRatner will sponsor the Welcome Reception held the evening of Monday, December 9. Now in its 38th year, the Construction SuperConference explores current...
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NewsNovember 26, 20240 comments
by Jacob Hammond

GlassRatner Sponsors 2024 Basic Course in Texas Construction Law

GlassRatner, a construction expert services firm, is proud to continue its support of the Basic Course in Texas Construction Law as a Developer sponsor of the 2024 event. The conference takes place November 21-22, 2024, at the Westin Galleria Dallas in Dallas, Texas. Lisa Heard and Yousef Safadi will be attending on behalf of GlassRatner. The program provides Texas lawyers and construction...
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NewsNovember 13, 20240 comments
by Jacob Hammond

GlassRatner Sponsors 23rd Annual Energy Litigation Conference

GlassRatner, a construction and engineering expert services firm, is pleased to sponsor the 23rd annual Energy Litigation Conference, being held November 12, 2024, at Norris Conference Centers in Houston, Texas. Lisa Heard and Wayne Wilson will represent GlassRatner at the event. Beginning with a case law update, the conference will feature discussions on new developments in energy...
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NewsNovember 4, 20240 comments
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GlassRatner (Formerly Interface Consulting) provides a portfolio of professional support services to a wide range of clients including owners, contractors, attorneys, engineers, insurers, and suppliers involved in the engineering and construction process.

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