Jeanni Ledin

Experience

• 

  Granite Construction

  May 2007 - Aug 2007

  Quality Control Intern
• 

  Granite Construction

  May 2008 - Aug 2008

  Quality Control Engineer Intern

  ▪Prepared for new plant start-up, performed asphalt and aggregate testing.▪ Verified accuracy of Caltrans testing procedures, trained technicians and co-workers on testing procedures.▪ Achieved Caltrans certification in Caltrans test methods.▪ Managed small secondary aggregate testing lab.▪ Acted as interim lab supervisor of main lab.▪ Created asphalt mix designs, created and implemented testing procedures for hot plant scrubber dust loss.

• 

  Granite Construction

  Jan 2010 - Aug 2012

  Plant and Quality Control Engineer

  ▪ Tested materials & adjusted asphalt mixes to obtain 90% & greater bonus on paving jobs. ▪ Reduced asphalt production cost through innovative mix design techniques.▪ Maintained facility-wide environmental compliance.▪ Managed aggregate inventory & quality. ▪ Oversaw daily asphalt plant operations & production schedules.

• 

  Horizon Engineering

  Aug 2012 - Jun 2015

  Project Manager

  ▪ Managed compliance testing programs in Canada, California, Washington, Oregon, Idaho, & Alaska.▪ Performed data collection and calculations for US EPA, CARB, & Environment Canada compliance.▪ Managed crews of 2 to 8 for on-site regulatory compliance testing.▪ Conducted employee reviews & set achievable goals for field technicians.▪ Trained new employees on client specific job site safety, test methods, & critical thinking.

• 

  TRC Companies, Inc.

  Jun 2015 - Dec 2015

  Project Manager

  ▪ Created & submitted regulatory reports for to US EPA, CARB, Oregon & Washington DEQs.▪ Designed test programs according to US EPA, CARB, Oregon & Washington DEQ permits..▪ Complied with ASTM D7036 requirements to maintain STAC & A2LA accreditation.

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  Barr Engineering Co.

  Dec 2015 - now

  • Senior Engineer

    Jan 2020 - now

  • Air Quality Engineer

    Dec 2015 - Jan 2020