Recently, Global Infrastructure Solutions Inc. (GISI), the parent company of The LiRo Group and Hill International, Inc. consolidated a portion of the highly experienced staff of both LiRo and Hill in the Northeast to create a larger, more efficient, and cost-effective team to serve clients. Responsibilities: Field and office support for environmental field sampling, community air monitoring, hazmat assessment, pre-demolition remediation and construction administration for facilities that will be addressed as part of a large scale Commercial/Industrial phased Reconstruction.