Gregory Talalai

C-34838 - NYCT 207th St. Train Yard – Signal, Track, Switch, Portal and Power Work [$390M]

• Managed the comprehensive signal system modernization project at the 207th Street Yard, overseeing the design, furnishing, installation, testing, and placement into service of all signal equipment.
• Directed the rehabilitation of existing facilities and the construction of new facilities, including Relay Rooms, Train Control Rooms, and Communications Based Train Control (CBTC) Rooms.
• Supervised the restoration and upgrade of track infrastructure along the IND 8th Avenue Line, ensuring compliance with safety and operational standards.
• Managed the installation of a new, state-of-the-art Solid-State Interlocking (SSI) system, designed to meet current MTA NYCT Standards and fully compatible with Communications Based Train Control (CBTC) and Automatic Train Supervision (ATS) systems.
• Coordinated the replacement of damaged track components and switchgear at designated locations, ensuring minimal disruption to service.
• Supervised the construction of structural foundations, utilizing minipiles and drilled shafts, to support new structures.
• Oversaw the construction of two new buildings to house critical system components, crew facilities, and the yard's main control room.
• Directed the furnishing and installation of flood mitigation and resiliency structures and measures, including steel and concrete walls, flood gates, and drainage improvements.
• Managed the replacement of track feeder cables, transposition cables, and associated appurtenances.
• Worked collaboratively with the Project Management team to develop, maintain, and update the Critical Path Method (CPM) schedule, the 6-Week Look-Ahead schedule, and detailed daily work schedules.
• Liaised directly with NYCT Inspectors and Train Service Supervisors (TSS) to coordinate all work activities, including flagging, General Order procedures, and service diversions.
• Actively participated in project budget management and cost control, meticulously tracking progress, identifying potential cost overruns, and implementing necessary financial adjustments to achieve company financial goals.

CM007 - Grand Central Terminal Station Caverns and Track for the East Side Access Project - $100M

• Led and managed crews in the construction of complex concrete structures for the Grand Central Terminal (GCT) station caverns, employing both precast and cast-in-place concrete techniques.
• Directed and oversaw the complete installation process of elevators and escalators within the GCT station caverns, ensuring functionality and safety compliance.
• Managed rock excavation activities for the installation of elevators in the 45th Street Cross Passageway, ensuring safe and efficient removal.
• Supervised all aspects of track work throughout the tunnel system, ensuring alignment, stability, and adherence to specifications.
• Managed and directed the rerouting of all street-level utility work (e.g., electrical, gas, water), ensuring minimal disruption and proper coordination with relevant stakeholders.
• Implemented strict control measures over material procurement and usage, as well as contractor man-hours, to maintain projects within established budgetary limits.
• Conducted thorough evaluations of team member skills and backgrounds, strategically assigning tasks to maximize efficiency and individual contributions.
• Proactively coordinated the timely delivery and flow of all necessary materials to prevent delays and maintain optimal productivity levels.
• Collaborated closely with project leadership to analyze project specifications, identify critical paths, and implement strategic plans to achieve project goals effectively.

MTACC Harold Structures CH057A- $122.3M

• Managed and directed environmental abatement projects, ensuring compliance with regulations for the testing, sampling, removal, and disposal of contaminated (non-hazardous) and potentially hazardous materials.
• Oversaw and coordinated all dewatering activities critical to supporting diverse construction operations.
• Directed and supervised soil excavation activities, including the efficient removal and transportation of both standard and contaminated (non-hazardous) excavated materials.
• Managed the installation of temporary excavation support systems, including soldier pile and lagging, as well as secant pile installations, ensuring stability and safety.
• Coordinated the installation and modification of required water, sewer, and other utility systems, both temporary for construction support and permanent installations.
• Supervised the precise installation of instrumentation used for continuous monitoring of excavations and adjacent existing structures to ensure structural integrity.
• Led the construction of the jacked shield tunnel, including all associated approaches and related earthwork for the Westbound Bypass project.
• Managed the installation of direct fixation track and third rail systems within the newly constructed Westbound Bypass structure.
• Supervised the construction of ballasted track in designated areas according to project specifications.
• Directed the construction of the critical pump room and its associated electrical room, including the installation of emergency generators and related equipment for the Westbound Bypass.
• Supervised the construction of robust foundations and the erection of steel structures designed to support catenary systems and signals.
• Managed the safe and efficient demolition of existing catenary structures and signal power support structures, including necessary environmental abatement and partial foundation removal.
• Served as the primary point of contact for direct coordination with MTA Inspectors, LIRR’s Railway Worker in Charge (RWIC), and Amtrak Foremen, proactively addressing flagging, Communications & Signals (C&S), Electrical Traction (ET), substation, and other critical support requirements.
• Conducted thorough Job Safety Analyses (JSAs) on a daily basis, identifying potential hazards and implementing effective risk mitigation strategies for all workers and visitors on job sites.
• Efficiently ordered and managed the procurement of all necessary supplies and materials required for the installation of new infrastructure and the remodeling of existing systems.
• Proactively planned and scheduled diverse work activities, meticulously integrating appropriate safety measures and protocols.
• Accurately prepared daily timecards for crew members and provided essential assistance in the preparation of project estimates and detailed scope of work statements.

MTA-Capital Construction Contract CQ039 Northern Boulevard Crossing- $84.95 M

• Led and managed crews in the construction of a concrete-lined tunnel beneath NBX, applying the Sequential Excavation Method in challenging soft ground.
• Directed all aspects of underpinning the elevated subway structure, ensuring structural integrity and safety.
• Managed the excavation of a complex tunnel access shaft, utilizing internal concrete diaphragm slabs and steel pipe struts for stability.
• Provided crucial assistance in the installation and monitoring of horizontal freeze pipes to stabilize the ground for excavation.
• Implemented and rigorously managed a comprehensive ground settlement control system, involving the use of soil extraction pipes, heat pipes, and compensation grout pipes to mitigate ground movement.
• Directed and oversaw soil improvement initiatives through the application of void grouting techniques to enhance ground stability.
• Coordinated both mechanical and chemical rock excavation procedures as required by the project.
• Effectively managed dewatering systems to ensure a dry and safe working environment within the tunnel and shaft.
• Execution of the NATM for the excavation of the soft ground tunnel.
• Oversaw the precise placement of a shotcrete liner, reinforced with lattice girders, to provide initial and critical tunnel support.
• Coordinated and provided essential support for all outside tunnel operations, ensuring seamless integration with underground activities.
• Assisted subcontractors in the application of waterproofing systems to the tunnel lining to prevent water ingress.

538C DEP Contract for the completion of Manhattan Spur of Water Tunnel #3- $692 M

• Collaborated effectively with subcontractors on-site, providing necessary support for efficient workflow.
• Supported skilled tradespeople (electricians, plumbers, etc.) by providing assistance with tools, materials, and task execution.
• Prepared construction sites for work, including clearing debris, leveling ground, and ensuring accessibility.
• Contributed to concrete projects through tasks such as formwork setup, pouring, and finishing according to specifications.
• Operated hand and power tools to excavate soil for foundations, utilities, and other construction purposes.
• Safely and efficiently demolished concrete structures using hand tools and power equipment.
• Participated in concrete placement, ensuring proper mixing, pouring, and consolidation for structural integrity.
• Executed rigging procedures using heavy picks to safely lift and move materials with cranes, adhering to all safety regulations.
• Assisted in the installation and maintenance of underground utilities, including electric and water mains.
• Worked safely and effectively with and around various construction machinery, including Excavators, Payloaders, and Cranes.
• Consistently maintained a clean and organized work area, adhering to site safety regulations to prevent accidents.
• Demonstrated a strong commitment to safety by promptly identifying and reporting potential hazards to supervisory personnel.
• Performed diverse physical labor tasks, including manual excavation of trenches, backfilling operations, and the setup of temporary scaffolding and supports.
• Efficiently loaded, unloaded, and transported a variety of construction materials using hand trucks, forklifts, and other equipment.