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KTA-Office at the Federal Office for the Safety of Nuclear Waste Management

Published on: 19. January 2026

Tasks

The affairs of the Nuclear Safety Standards Commission (KTA) are managed by the KTA-office (KTA-GS), which is lead by a Managing Director. The Managing Director reports to the Executive Committee (Präsidium).   The KTA-office is bureaucratically attached to the Federal Office for the Safety of Nuclear Waste Management (Bundesamt für die Sicherheit der nuklearen Entsorgung - BASE).

The KTA-office publishes the following reports:

  • Annual Report of the KTA
    The Annual Report provides  information regarding the activities of the KTA and the development of its standards programm.
  • Glossary
    The Glossary (Begriffe-Sammlung) provides the definitions of all KTA safety standards as well as additional important definitions from other sources (i.e. standards and regulations).
  • Reports
    Reports are issued to specific topics according to decisions of the KTA.
  • English translations
    English translations of all KTA nuclear  safety standards are provided.
    All publications are availbale in print via the KTA-office (see below) and electronically on this website.

 

Staff

Managing Director

Dipl.-Phys. Salaheddine Rezgui
(Tel. +49 30 184321 - 2900)

  • Managing Director
  • KTA-steering committee (KTA-Präsidium)
  • Program and General Aspects (UA-PG)
Energy Supply, Instrumentation and Control

Dipl.-Ing. Rainer Piel
(Tel. +49 30 184321 - 2908)

  • Deputy Director
  • Energy Supply, Instrumentation and Control
    • process-instrumentation,
    • reactor safety system,
    • electronics,
    • lightning protection 
  • Mechanical Components
    • Lifting Equipment
Radiation Protection Instrumentation

Dr. Renate Volkmann
(Tel. +49 30 184321 - 2903)

  • Deputy Director
  • Radiation Protection Instrumentation
    • radioactivity,
    • radiation protection,
    • radiation protection
      instrumentation,
    • process technology 
General Plant & Mechanical Components

Dr.-Ing. Rainer Gersinska
(Tel. +49 30 184321 - 2901)

  • General Plant
    • site specific aspects,
    • structural engineering,
    • external events and impacts,
    • fire- and explosion protection 
  • Mechanical Components
    • reactor pressure vessel,
    • rpv-internals und core components,
    • other primary components,
    • containment vessel,
    • mechanical engineering,
    • quality assurance,
    • external systems
Reactor Core and Systems Design

Dipl.-Phys. & Dipl.-Math. Mohammad Hessan
(Tel. +49 30 184321 - 2905)

  • Reactor Core and Systems Design
    • reactorphysics and
      thermohydraulics,
    • heat removal
  • Operational Aspects
    • plant operation,
    • occurences and design
      basis accidents
    • quality assurance
Office Assistant

Marianna Kapotou
(Tel. +49 30 184321 - 2906)

Heike Kolle
(Tel. +49 30 184321 - 2907)

Contact Information

KTA-Geschäftsstelle beim Bundesamt für die Sicherheit der nuklearen Entsorgung (BASE)
Willy-Brandt-Str. 5
38226 Salzgitter

E-Mail:
Tel.: +49 30 184321 - 2907

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