Certified Expert Witness

Dipl.-Ing. Harald Kern

Consulting Engineer And Publicly Appointed, Sworn and Certified Expert Witness



Consulting Engineer - fields of activity

Development of machinery and equipment
  • Raw material assortment and optimization
  • Process optimization
  • Tool adjustment


Plastics and material engineering
  • Material optimization
  • Short-term and long-term calculation in component testing
  • Finite elements calculation
  • Damage analysis


  • Machinery
  • Equipment
  • Components
  • Conception of recycling processes
  • Conception and construction of recycling equipments
  • Recycling analysis
Appraisal reports
  • General appraisals of machinery
    • Purchase and sales pricing
    • Sale-and-lease-back financing
    • Leasing approvals
Loss assessment


  • mechanical,
  • chemical,
  • thermal,
  • electric
  • and other damages


Publicly Appointed, Sworn and Certified Expert Witness


Special fields of activity

Publicly Appointed, Sworn and Certified Expert Witness concerning
  • Technical equipment belonging to commercial and industrial enterprises
  • Machinery and equipment for the conditioning of plastic materials
  • Recycling equipment, recycling systems, recycling processes
  • Plastic material inspection
  • Plastic materials in general, synthetic resin and synthetic horn, rubber and synthetic fibres
  • Processing procedures (plastic materials for shaping, casting, compression moulding, injection moulding, extruding, thermoforming etc.)
  • Processing methods (cutting, drilling, grinding etc.)
  • Joining technology (cementing, welding, bonding etc.)
  • Reinforced components, such as glass fibre and carbon fibre
  • Finishing of plastics and materials (surface coating, metal coating etc.)