NATHAN GREUBEL
Mechanical Engineer
ngreubel@ecci.com

EDUCATION
Arkansas Tech University, Bachelor of Science, Mechanical Engineering, 2005

PROFESSIONAL HISTORY
ECCI, Mechanical Engineer, 2007 to Present

Pettit & Pettit Consulting Engineers, Mechanical Engineer, 2005-2007

Arkansas Tech University, Physical Plant Maintenance, 2005r

EXPERIENCE
Mr. Greubel has hands-on experience in the mechanical engineering field which provides him a unique perspective in most projects. He has designed and drafted several types of mechanical systems for large and small-scale projects. He has generated engineering specifications for construction and coordinated projects with contractors and staff. His project engineering experience has been applied in the following projects:

Clean Harbors, Hazardous Waste Incineration Complex, El Dorado, Arkansas.
Assisted with options for lime kiln combustion air preheating and the process design of a brine treatment project, including designing the piping layout for the skid pump project.

Greenline, Inc., Biodiesel Manufacturing Facilities across the United States
Assist various facilities with process engineering, QA during construction, and completion of as-built drawings.

Potlatch, McGehee, Arkansas
Assisted with capital budgeting efforts for coater dryer and coating storage/transfer system upgrade, cooling tower replacement. Provided engineering design assistance with a ventilation upgrade at the wet calender stacks. Also checked the existing fan, duct and plenum design done by an outside firm, and verified that the proposed system would be adequate to capture steam generated by the stacks.

Arkansas Reclamation Company, Beebe, Arkansas.
Provide engineering calculations to determine energy consumption and restraints for a facility processing hydrocarbon contaminated drilling muds.

Mechanical Integrity Inspections
Inspected vessels at several manufacturing facilities to determine compliance with in-house mechanical integrity programs and to assess the potential for failure of those vessels.

KEY SKILLS:
Piping and Plumbing Design
Supervision of Piping and Plumbing Construction
Selection of Appropriate Metals/Materials for use in Chemical Processes
Field Verification of Equipment Details
Use of CADD Systems for Design and System Layout
HVAC Design