Oscar Rivas Email & Phone Number

Greeley, Colorado, Us

- Project manager and estimator for Civil work and Commercial Ground Up Construction.- From Civil Work Subcontractor Standpoint: Land clearing, detention/retention ponds, Erosion control, grading, underground utilities, Concrete, Sanitary Sewer, Water Distribution and stormwater systems. - From GC Standpoint: Commercial projects ranging from 100k up to 6M (Ti's, Offices, Shopping centers, Apartments)- Stakeholer management: Communication with Engineers, vendors, subcontractors, Clients and City/County.- Experience with Ground up construction using shipping containers for commercial construction- Managing RFI's and RFP- Scope management: Defining scope for subcontractors and monitoring compliance of scope of work during project execution.- Resource Management: Estimating and allocating resources for project execution (Payments, Tools, Rentals, Labor, Subcontractors, monitoring cost)- Cost Engineering: Creation of cost catalog based of performance rates on site and materials cost, creation of estimating processes.- Cost Controlling- Scheduling and monitoring- Preconstruction Management

Denver, Co, Us

- Estimating and Project Management for building Deconstruction in the commercial and residential sectors (Deconstruction is a new trade in the industry, an environmentally friendly approach to Demolition). - Cost engineering: Creation of production rates catalog by researching performances on site.- Estimating resources and time of execution. - Scope management: Defining and monitoring scope of work.- Overseeing project execution and allocating resources for execution. - Past project analysis to ensure profitability of estimated projects, keeping a percentage of awarded estimates above 60%. - Waste diversion reports to be in compliance with waste management city requirements. - Continuous improvement of estimating processes. - Stakeholder management: Communication with stakeholders for site visits, RFI’s and RFP.

- Supervision of underground utility lines and Civil Work: water distribution, storm water and sanitary sewer, detention/retention ponds, grading and leveling, soil stabilization for residenial and commercial construction.- Quantity take offs and material request- Topographic surveys and stke outs using GPS and laser systems. - Line inspections.- Scope management- Blueprint reading