Nathan Jeffay, Cem Email & Phone Number

Washington, Dc, Us

Washington D.C. Metro Area

-Managed development and implementation of Strategic Energy Management Plan to comply with DC’s first-of-its-kind Building Energy Performance Standard-Managed RCx for over 2.7M sqft of commercial buildings-Coordinated EVSE installation for municipal fleet-Managed BI development of Utility Dashboard for District-owned facilities-Managed pilot of waste management sensor technologies to improve service delivery-Led Performance Management reporting

- Managed national projects including Annual Plastics Recycling Study and End Market Demand Study- Led tool and website development for the Buy Recycled Products Directory- Managed company's proprietary database and survey tools- Led Data analysis - Presented at industry events and webinars on topics including market updates, material-specific presentations, public tool offerings, and project findings

-Purchased and managed all inventory for multiple Electric Vehicle (EV) models, R&D, special projects and warranty/service.-Played a leading role in transition to a contract manufacturer-Oversaw Change management in a rapid R&D environment requiring interfacing with engineers, production team, sales and upper management.-Sourced new parts and vet suppliers to drive down costs, improve quality and position better payment terms.-Managed relationships with over 70… Show more -Purchased and managed all inventory for multiple Electric Vehicle (EV) models, R&D, special projects and warranty/service.-Played a leading role in transition to a contract manufacturer-Oversaw Change management in a rapid R&D environment requiring interfacing with engineers, production team, sales and upper management.-Sourced new parts and vet suppliers to drive down costs, improve quality and position better payment terms.-Managed relationships with over 70 suppliers.-Provided forecasting and financial reporting to best allocate resources.-Acted as manufacturing Waste Management Coordinator.-Built and implemented inventory management system. Show less

Denali National Park, Ak

-Facilitated Environmental Management System (EMS) ISO 14001 certification for operations that include a 200+ bus and vehicle fleet, fleet maintenance shop, dispatch and tours, facilities maintenance, multiple F&B outlets and retail outlets.-Initiated and managed energy and water efficiency projects at multiple facility types-Maintained regulatory compliance for 100,000 gallon/day waste water treatment plant, SPCC, SWPPP, universal waste management and others.-Coordinated waste… Show more -Facilitated Environmental Management System (EMS) ISO 14001 certification for operations that include a 200+ bus and vehicle fleet, fleet maintenance shop, dispatch and tours, facilities maintenance, multiple F&B outlets and retail outlets.-Initiated and managed energy and water efficiency projects at multiple facility types-Maintained regulatory compliance for 100,000 gallon/day waste water treatment plant, SPCC, SWPPP, universal waste management and others.-Coordinated waste management program for all of the above operations as well as multiple hotels, lodging and other Denali area businesses.-Tracked and interpreted environmental metrics for electricity, water, fuel consumption, waste management and purchasing across all operations-Trained employees, managers, and vendors on EMS, SPCC, vehicle fueling, and other topics Show less

Olympic National Park, Wa

-Manage existing and implement new sustainability programs for guests and employees across 5 different ARAMARK properties in Olympic National Park.-Coordinate a ‘Green Team’ of employees and supervisors to promote programs.-Establish baselines for energy, water, and waste and created an action plan to meet reduction goals per NPS contract.-Work on bringing properties into environmental compliance on all regulatory levels.

302 E Pettigrew St, Durham, Nc

Managed 2 grow rooms of arabidopsis Provided assistance for switchgrass and sweet sorghum field studiesTransplanted transformed plantsCollected plant tissue and performed DNA extraction and isolation

Research Triangle Park, Nc

Office of Research and Development, National Health & Environmental Effects Research Laboratory, Toxicity Assessment Division, Reproductive Toxicology BranchWorked with lab acting as first responders in assessing toxicity of oil dispersants immediately following the Deepwater Horizon oil spill.Tested the toxicity of various phthalates with respect to human reproduction.