John G. Kosmach
Las Vegas,NV
Summary
Experienced Heavy Civil Construction Professional with a solid foundation in operations, management, and engineering. Achieved project completion on time and within budget while enhancing crew performance and ensuring safety through effective mentorship and problem-solving. Focused on transitioning into strategic advisory roles to optimize construction operations and develop future industry leaders.
Overview
1
1
Certification
29
29
years of professional experience
Work History
Grading-Underground Superintendent
Vegas Civil LLC
Las Vegas, NV
05.2025 - 06.2026
- Directed project management efforts, ensuring timely completion and adherence to budget constraints.
- Implemented safety protocols and best practices, enhancing workplace compliance and reducing incidents.
- Collaborated with subcontractors and suppliers to optimize resource allocation and project timelines.
- Mentored junior staff, fostering skill development and improving team performance on projects.
Project Estimator
Trinity Land Surveying Inc.
Nevada, United States
04.2022 - 05.2025
- Provided professional land surveying services to meet regulatory standards
- Collaborated with surveying teams to ensure alignment on project scope and deliverables.
- Developed accurate project estimates based on site evaluations and client specifications.
Operator/Foreman
Superior Grading-Excavating
Arizona, United States
11.2021 - 03.2022
- Commercial-Residential Excavating/Grading Contractor
- Supervised daily operations of grading and excavating projects, ensuring compliance with safety regulations.
- Trained and mentored new operators on equipment usage and safety protocols.
Project Superintendent
RYCON Services
Arizona, United States
05.2021 - 11.2021
- Managed federal and commercial construction projects
- Led project teams to ensure timely completion of construction milestones and adherence to safety protocols.
- Managed subcontractor performance, ensuring quality standards and compliance with project specifications.
- Oversaw daily site operations, coordinating resources and scheduling to optimize workflow efficiency.
- Trained and mentored junior staff on best practices in construction management and site safety procedures.
- Handled scheduling of subcontractors and staff to complete projects within required timeframes.
- Worked with inspectors, workers and unions, to conduct weekly status updates.
Underground Utilities Foreman
Las Vegas Paving Corp
Nevada, United States
01.2015 - 01.2021
- Heavy Highway Civil Contractor/ Aggregate-Asphalt Production / Trucking
- Supervised daily operations and ensured compliance with safety regulations on job sites.
- Coordinated crew activities to optimize productivity and meet project deadlines efficiently.
- Trained new employees in equipment operation and safety protocols, enhancing team performance.
- Implemented process improvements that increased workflow efficiency across multiple projects.
- Collaborated with project managers to align operational goals with strategic initiatives effectively.
- Resolved on-site issues promptly, minimizing downtime and maintaining project schedules consistently.
- Maintained a safe working environment through adherence to safety protocols and regular site inspections.
- Ensured timely completion of projects with effective time management and prioritization of tasks.
- Addressed issues proactively, resolving problems quickly to minimize delays in project timelines.
- Developed strong relationships with clients, subcontractors, and suppliers, fostering open communication channels for smooth project execution.
Civil Superintendent
Lone Mountain Excavation & Utilities LLC
Nevada, United States
01.2012 - 01.2015
- Specialized in excavation, grading, and wet/dry utility contracting for hotel and casino projects.
- Managed project schedules and resources, optimizing workflow efficiency across multiple job sites.
- Oversaw on-site personnel, providing mentorship and fostering a collaborative team environment.
- Implemented quality control measures to enhance project outcomes and minimize rework.
- Coordinated with subcontractors and vendors to ensure timely delivery of materials and services.
- Developed site plans and logistics strategies, improving overall project execution timelines.
- Engaged in continuous improvement initiatives, streamlining processes for better operational effectiveness.
- Directed field personnel to complete project on schedule, within budget and with quality workmanship conforming to plans and specifications.
- Determined manpower requirements, material quantities and equipment needs and supervised completion of final punch list.
- Managed daily operations, ensuring timely completion of tasks and adherence to safety regulations.
- Established effective working relationships with clients, addressing concerns promptly to maintain trust and rapport.
- Coordinated with design teams to ensure accurate implementation of project plans and specifications.
Chainman / Construction Staking
MING SURVEYORS, INC.
Arizona, United States
01.2011 - 01.2012
- Served as the primary surveying contractor for Hoffman Construction to ensure precise measurements for Intel Corp. projects.
- Operated surveying equipment to measure distances and angles accurately.
Grading-Underground Utilities Superintendent
Flippin's Trenching, Inc.
Nevada, United States
01.2000 - 01.2008
- Facilitated utility construction projects, focusing on excavation and grading services for hotel and casino developments.
- Oversaw daily operations, ensuring compliance with safety regulations and project timelines.
- Coordinated and managed trenching projects from initiation to completion, optimizing resource allocation.
- Led team of skilled operators, providing mentorship and fostering a culture of continuous improvement.
Co-Owner/ Operations Mgr.
JK Enterprises
Nevada, United States
01.1997 - 01.2008
- Managed day-to-day operations efficiently, ensuring smooth workflow and timely completion of tasks.
- Improved customer satisfaction ratings by consistently delivering high-quality products and services.
- Mentored employees to improve work performance, promoting professional development and growth within the company.
- Maintained compliance with industry regulations and legal requirements through diligent oversight of business practices.
- Cultivated a safe working environment by adhering to workplace safety policies and providing necessary resources for employee wellbeing.
- Recruited, interviewed and hired new staff members and developed training materials for employees.
Education
BS - Civil Engineering
Wentworth Institute of Technology
Boston01-1989
AE - Civil Engineering
Benjamin Franklin Institute of Technology
Boston01-1986
Skills
- Site safety management
- Field Supervision
- Subcontractor management
- Project scheduling
- Heavy Equipment
- Land Surveying
- Labor relations
Certification
- First Aid-CPR
- CDL Licence
- MSHA Training
- OSHA 30
- Competent Person -Excavation
Timeline
Grading-Underground Superintendent
Vegas Civil LLC
05.2025 - 06.2026
Project Estimator
Trinity Land Surveying Inc.
04.2022 - 05.2025
Operator/Foreman
Superior Grading-Excavating
11.2021 - 03.2022
Project Superintendent
RYCON Services
05.2021 - 11.2021
Underground Utilities Foreman
Las Vegas Paving Corp
01.2015 - 01.2021
Civil Superintendent
Lone Mountain Excavation & Utilities LLC
01.2012 - 01.2015
Chainman / Construction Staking
MING SURVEYORS, INC.
01.2011 - 01.2012
Grading-Underground Utilities Superintendent
Flippin's Trenching, Inc.
01.2000 - 01.2008
Co-Owner/ Operations Mgr.
JK Enterprises
01.1997 - 01.2008
AE - Civil Engineering
Benjamin Franklin Institute of Technology
BS - Civil Engineering
Wentworth Institute of Technology