About

Experienced Environmental, Materials & Quality Engineer with 30+ years in QA/QC management, quality systems auditing, and materials inspection across major infrastructure, energy, rail, port, and airport projects. Skilled in ISO 9001/14001/45001/22000/39001 & CE certification management, leading QC laboratories, and ensuring compliance with international standards. Expert in concrete & asphalt technologies, aggregate production, materials testing, and civil engineering QA/QC supervision. Notable projects include national/regional railways, Motor Oil Hellas C3 Splitter, Elefsina–Stavros–Spata Expressway, Athens International Airport, and multiple port/coastal infrastructures. Certified Lead Auditor in Quality Management Systems, with supplementary training in Supply Chain Management and Biological Hazards in Food Safety at the National and Kapodistrian University of Athens (Academic Year 2020–2021). Completed AI and Career Empowerment, University of Maryland, Robert H. Smith School of Business (Sept 2025), enhancing integration of emerging technologies into professional growth. Fluent in English, highly proficient in digital tools, and committed to continuous learning and quality excellence.

Skills

  • Engineering
  • Management
  • Office management
  • Procurement
  • Product management
  • QA/QC
  • Laboratory analyst
  • laboratory techincian non medical
  • Technical problem solving
  • Quality inspector
  • English

Experience

Dimitrios Raptis

Work experience

Dimitrios Raptis

Work experience
  • ISO (9001, 45001, 14001, 22000, 39001) & CE certifications at   Freelance work

Dimitrios Raptis

Work experience
  • September, 1993 - September, 2012
  • Fulltime