JOHN W. KEFFLER 34578 Forest Estates Rd Evergreen, CO 80439 720-381-6023 [email protected] United States Citizen
EDUCATION
The University of Arizona, Tucson, Arizona, Aug 1999 to Dec 2004 - Post MS Studies and research in Thermal Sciences and Electrical Engineering. - Master of Science in Mechanical Engineering, Received December 2003 Area of Specialization: Fluid Mechanics and Thermal Sciences - Bachelor of Science in Mechanical Engineering, Received December 2001
LABORATORY AND COMPUTER SKILLS
Thermal Desktop, Sinda/Fluint, LabVIEW, Pro Engineer, Solid Works, Auto CAD, FORTRAN, ANSYS, Matlab, MathCAD, UNIX, Hot-wire Anemometry, Oscilloscopes, Precise Temperature and Pressure measurements, Motion controlling devices, Fluke, HP and National Instruments Data Acquisition Units, Microsoft: Windows XP, Word, Excel, Power Point, MS Project,
EXPERIENCE
Owner, Design Engineer, Manufacture Engineer, Marketing, Sales, Phantom Splitboard Bindings, Evergreen CO July 2011 – Current
- Work with professional athletes and professional splitboard guides to design, prototype and produce a novel splitboard binding. - Responsible for writing and following through the patent process. Currently in the application process with a publication number of: US 20140091557 A1 - Create manufacturing drawings and work with manufacturing companies to produce bindings. - Manage all aspects of running a small business from engineering to sales.
Mechanical/Thermal Engineer, Paragon SDC, Lakewood CO Jan 2007 – Current
- Responsible for Orion Thermal Analysis team’s Day of Launch support for the first test flight (EFT1) and various testing in preparation for the first test flight. - Supported the final build and assembly of the EFT1 crew module at Kennedy Space Center, specifically supported the build of the thermal control hardware for the propulsion subsystem. - Primary responsibility to perform thermal analysis under Lockheed Martin’s direction for the NASA Orion human space flight program. Use of Thermal Desktop ® as primary tool to perform spacecraft system and component level thermal analysis. Documented work through detailed technical memos, and presented results at technical interchange John Keffler meetings. Major items analyzed: Active Thermal Control System, Service Module radiators, vehicle performance under failure conditions and vehicle ascent performance. - Responsible for coordinating Paragon’s contract with Lockheed Martin to provide thermal analysis under Lockheed Martin’s direction. Responsibilities included managing Paragon thermal analysis team, writing contractual bases of estimates and negotiating support issues with Lockheed Martin’s thermal lead.
Mechanical Engineer, Peerless Pump, Lubbock TX Oct 2005 – April 2007
- Established and managed the test facility in Lubbock TX. Responsible for selecting and designing test equipment for the Lubbock facility. Project manager and design engineer for the modernization of the test facility (half million dollar budget) at the company’s headquarters in Indianapolis, IN. - Interfaced to the company’s SQL database with LabVIEW and Excel in order to automate testing, reduce test time, improve test accuracy and reduce retests. - Provided hydraulic engineering support for vertical and horizontal pumps upon reviewing test results. Determined appropriate action for correcting pump performance.
Mechanical Engineer, Supachill Technologies, Lubbock TX Jul 2005 – Aug 2005
- Technical advisor/assistant to the company president for product development.
Mechanical Engineer, Bowman Industry, Tucson AZ Aug 2004 – December 2004
- Setup test facility and performed preliminary testing, development and evaluation of a novel flow-metering device using LabVIEW and Excel. Work performed became the foundation for the production flow meters.
Graduate Research Assistant, Experimental and Computational Heat Transfer Laboratory, University of Arizona, Tucson AZ, Dec. 2001 – December 2004
- Experimental wind tunnel testing of a new helicopter intake (master thesis). This work was funded by Honeywell Engines and Systems, Phoenix AZ. - Experimental testing of transpiration and phase change cooling for novel heat sinks. - Automated the water temperature control system for a graduate study of endangered native fish. - During this time I personally trained and managed six undergraduates.
Graduate Teaching Assistant, Dept. of Aerospace and Mechanical Engineering University of Arizona, Tucson AZ, January 2002 - May 2002
- Tutored students enrolled in thermodynamics and held weekly review sessions.
Undergraduate Research Assistant, Experimental and Computational Heat Transfer Laboratory, University of Arizona, Tucson AZ, August 2000 – December 2001 John Keffler
- Semi-automated a laboratory test apparatus for determining the interfacial resistance of various materials. This was funded and developed for Compaq Computers. - Assisted a postdoctoral associate in the design, fabrication and assembly of an experimental representation of a low-pressure gas turbine blade. This work was funded by Honeywell Engines and Systems, Phoenix AZ
Mechanical Engineer Intern, Helicopter Component Design Group, Honeywell Engines and Systems, Phoenix, AZ, May – August 2001
- Worked with a team of mechanical design engineers. Utilized ANSYS 5.6 to conduct thermal and structural analyses of critical components in a helicopter gas turbine.
Engineer/Welder/Fabricator/Draftsman/Database Programmer/Mechanic, Vroom Engineering and Manufacturing, Tucson AZ February 1996 - January 2001
- Engineer: Assisted in the design and production of a non-woven textile spreading system. Created shop drawings and ordered materials.
- Draftsman/Database Programmer: Produced a pictorial parts book for a non-woven textile spreading system that was linked to a parts database that I created.
- Welder/Fabricator: Constructed parts using welder, cutting torch, hydraulic punch, etc.
- Mechanic: Repaired mining and cement processing equipment on site and in the shop.
CERTIFIACTES AND AWARDS
- National Science Foundation GK-12 Fellowship May 2004 - December 2004 - “Award for Space Design”, for Europa Mission, Space Technology Class May 2004 - Army Commendation for master thesis work, May 2003 - EIT (Engineer in Training) in Arizona December 2001 - “Ingenuity Design Award” for senior design project, December 2001 - Michael P. Chowaniec Scholarship August 2001- May 2002 - Computer Science Engineering and Mathematics Scholarship, Jan. 2001- Dec. 2001 - Clarence P Wilson Scholarship August 2000- May 2001
PUBLICATIONS
Widmer, A.M., C.J. Carveth, J.W . Keffler, and S.A. Bonar. 2006. Design of a computerized, temperature-controlled, recirculating aquaria system. Aquacultural Engineering 35(2):152-160.
A. Schubert, J. Keffler, A. Ortega, Preliminary Investigation of Boiling and Transpiration of Water in a Porous Media Cooled With an Air Flow, AMSE IMECE, Anaheim CA, Nov. 13-19 2004 John Keffler
J. Keffler, A. Ortega, B. Bouldin, Experimental Measurement of Boundary Layer Flow With Suction Into a Honeycomb Panel, ASME IMECE, Washington D.C. Nov. 15-21 2003
J. Keffler, A. Ortega, B. Bouldin, Characterization of The Flow And Pressure Drop in Honeycomb Inlets With Grazing Flow, AHS, Phoenix AZ May 6-8 2003