John W. Whitledge

April 2009-Present

Mr. John Whitledge is an ASNT Level II Senior Metal Technician with experience in Magnetic Particle Testing, Liquid Penetrant Testing, Ultrasonic Testing, Eddy Current, and Radiography.

Mr. Whitledge is certified in accordance with AMPHION’s Personnel Qualification Procedure, which meets or exceeds American Society for Nondestructive Testing (ASNT) SNT-TC-1A, “Personnel Qualification and Certification in Nondestructive Testing” requirements. The written procedure utilized was AMPHION’s Standard Operating Procedure (SOP), which is in accordance with American Society of Mechanical Engineers (ASME), “Boiler and Pressure Vessel Code, Section V, Nondestructive Examination” requirements.


  • High School Diploma, Stratford High, Goose Creek, South Carolina 1985

Years of Experience

  • Since 1997

Professional Certifications

  • Certified ASNT Level II in MT, PT, and UT