Dagmar Hallfarth

Executive Change Project Manager in the BU digitalisation and performance to execute adherance of data protection law DS-GVO Art. 17 in the grid organisation of 5000 emploees.

Managing the planning, building and operating of regional distribution networks in Ems-Vechte area to reach reliable gas, electricity, water and glasfiber demand and consumption. Leadership for 89 colleagues in 2 hierarchy levels. Oncall concept optimisation and organisation. Change management to reach generation transfer, quality and ambitious project targets. Successful scaling the organisation and coordinating 16 contractors to reach fibre project goals (1700 km) in budget and on time within 2 years with the team.

Managing 4 Groups in Chemistry, Radiation Protection, Waste Management and Release Instrumentation, Negotiating with Regulators and Experts; providing training and Innovation Management and develop strategic material release strategies to prepare Decommissioning and reach economic cost saving Decommissioning targets. Approved regulatory authority to be appointed as Surveillance Manager, Radiation protection Expert and Safety Advisor for the Transport of Dangerous Goods (Chamber of Industry and Commerce examination). Qualification of the first German LLW-Container ´Lingen´ for final repository storage KONRAD in Germany.

Reactivity Management and core instrumentation calibrations, core design calculations, fuel assembly building projects, fuel movement annd storage management; neutronflux-instrumentation exchange projects.

Managing 3 laboratories: Radiochemistry, Release, Environmental with 10 Chemists; responsible for radiological source term control and fuel integrity measurement programmes during operation and outage by sipping test. Gained permission to restart transports to reprocessing plant and leading fuel flask loading for interim storage at plant site. Provided training for technical staff and shift operators, Design change projects including gaining regulatory permissions e. g. for an interim storage of turbine components in a temporary building on site, Public communications, Emergency Preparedness Manager; Negotiated with regulators, experts and emergency organisations. Publications: - D. Derdau, R.Hass, Wartendokumentationssystem Wados, Strahlenschutzpraxis 01/2001 - M. Luszik-Bhadra, D. Derdau, G. Hallfarth, M. Matzke, B. Wiegel, J. Wittstock, Measurement of energy and directional distribution of neutron fluence inside a nuclear power plant, Nuclear instruments and methods in physics research A, 476 (2002) 457-462 - D. Derdau, Umgebungsüberwachung an Kernkraftwerksstandorten, Fachsitzung Umgebungsüberwachung, Jahrestagung Kerntechnik 2003, Berlin - M. Luszik-Bhadra, M. Boschung, M. Coeck, G. Curzio, D. Derdau, F. d´Errico, A. Fiechtner, J.-E. Kyllönen, V. Lacoste, Th. Lahaye, L. Lindborg, C. Molinos, H. Muller, M. Reginatto, H. Schumacher, R. Tanner, F. Vanhavere, EVIDOS: Optimisation of individual Monitoring in mixed Neutron/Photon Fields at workplaces of the nuclear fuel cycle, 4th European ISOE-Workshop (2004) - D. Hallfarth, H. Höfer, DOSE REDUCTION BY NEW SIPPING PROCESS IN GERMAN BWRs, Essen, ISOE International Symposium (2006)

Diplomarbeit (Derdau): ´Fremddiffusion von Gallium und Indium in alpha-Titan und den intermetallischen Phasen Ti3Al und TiAl mit der Sekundär-Ionen-Massenspektrometrie (SIMS)´ (1995) Publications: - M.Köppers, D.Derdau, M.Friesel, Chr. Herzig, Self-diffusion and group III (Al, Ga, In) solute diffusion in HCP titanium, Defect and Diffusion Forum, 143-147, 43 (1997) - Chr. Herzig, M. Friesel, D. Derdau, S.V. Divinski, Tracer diffusion behaviour of Ga as an Al-substituting element in Ti3Al and TiAl intermetallic compounds, Intermetallics, 7,1141 (1999)

Publication: Derdau, Freer, Wright, Oxygen diffusion in anhydrous sanidine feldspar; Contributions to mineralogy and petrology, V133, N1-2, Pp 199-204, (1998)