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Dipl.-Ing. Ernst Reinking

Studiengang Betriebswirtschaft (B.A.)

Forschungsschwerpunkte:

  • Technische Informatik
  • Wirtschaftsinformatik
  • Digitale Ökonomie

NBS Northern Business School gGmbH
Holstenhofweg 62, D-22043 Hamburg
Tel.: +49 (40) 35 700 340
Fax: +49 (40) 35 700 343
E-Mail: reinking[at]nbs.de 

My office hours are held by appointment. Please contact me via email: reinking[at]nbs.de

  • Becker, Marco; Daube, Carl Heinz; Peskes, Markus, Reinking, Ernst (2023): Automatisierungsmöglichkeiten und -grenzen der Kreditorenbuchhaltung in Zeiten digitaler Transformation, Institut für Unternehmensrechnung, IUCF Working Paper, Nr. 1/2023, Hamburg Download
since 2017Management consultant for process & project management as well as controlling, ConStart - Consulting for startups & medium-sized companies (freelance / self-employed)

since 2016

Founder and head of the Institute for Corporate Accounting, Controlling and Financial Management (IUCF)
2016 - 2019 Deputy Director of the NBS Northern Business School, Hamburg 

since 2014

Professor of Accounting and Controlling, Head of Study Program Business Administration at the NBS Northern Business School, Hamburg

since 2009 

Manager/Project leader, Braincourt GmbH - Management consulting & information systems, Leinfelden: Consulting at management level (including Deutsche Telekom AG, Daimler-Benz AG, Radeberger Gruppe KG), Project management, Controlling and process management as well as management of the training facility BrainAcademy (since 2014 Freelancer)

2006 - 2009

Senior project manager/department head, PPMB Process and project management consulting Dr. Schmidt, St. Wendel: Consulting at management level (u.a. Deutsche Bahn AG) as well as project-related personnel responsibility for up to 22 people and disciplinary for 7 employees

2005 - 2006

Interim head of the Institute for Controlling and Corporate Accounting, Helmut-Schmidt-University, Hamburg: Independent institute management due to the one-year absence of the institute director Prof. Dr. Dr. Friedrich-Wilhelm Lausberg due to illness 

2005

Project manager and Senior Lecturer in the V.R. China, Shanxi University of Finance & Economics, Langfang (Province Hebei) and Shandong Agricultural University, Tai’an (Province Shandong): Course leader of the lecture series Procurement, Production, Marketing as well as Finance; Conception and evaluation of exams

since 2004

Lecturer and project manager: Course management of the lectures controlling, process, project and innovation management, financing, bookkeeping, company organization and accounting 

Lectureships at the following institutions, among others: 

  • University of Applied Sciences for Economics and Management (FOM), Essen
  • Academy of Business and Administration (VWA), Koblenz
  • University of Wismar, Hamburg
  • University of Applied Sciences (HAW), Hamburg

1998 - 2004

Scientific Assistant at the Institute for Controlling and Corporate Accounting, Helmut-Schmidt-University, Hamburg

1995 - 1998

Assignment as army officer and project manager, Bundeswehr, a.o. Fritzlar

1993

Internship, Knutzen Teppichhäuser Hürup OHG, Hamburg

Education

 

1998 - 2004

Doctorate with viva voce examination in economics and social sciences (Dr. rer. pol.), Institute for Controlling and Corporate Accounting, Helmut Schmidt University, Hamburg

1991 - 1995

Studies in business administration (study in trimesters), University of the Federal Armed Forces, Hamburg, degree: Diplom-Kaufmann (business administration diploma)

1988 - 1991

Officer training and appointment as lieutenant, deployment as an officer in the army, Bundeswehr, including Bückeburg

Meine Sprechstunden werden nach Vereinbarung via E-Mail an reinking[at]nbs.de  abgehalten.

  • Reinking, Ernst; Becker, Marco (2023): Einsatzmöglichkeiten von KI in Unternehmen - Zeitnah erreichbare Personalisierung von Large Language Models (wie ChatGPT) in Zeiten der Industrie 5.0, IUCF Working Paper No. 9/2023, hamburg Download
  • Becker, Marco; Daube, Carl Heinz; Reinking, Ernst (2023): Industrie 5.0, IUCF Working Paper No. 4/2023, Hamburg Download
  • Reinking, Ernst; Becker, Marco (2023): Opportunities for business use of today's AI models - Rapidly achievable personalization of Large Language Models (like ChatGPT) in times of Industry 5.0, IUCF Working Paper No. 10/2023, Hamburg Download
  • Becker, Marco; Daube, Carl Heinz; Peskes, Markus, Reinking, Ernst (2023): Automatisierungsmöglichkeiten und -grenzen der Kreditorenbuchhaltung in Zeiten digitaler Transformation, Institut für Unternehmensrechnung, IUCF Working Paper, Nr. 1/2023, Hamburg Download
2021-Heute                                                                                        Research Fellow an der NBS Northern Business School.
2018-HeuteFreiberufliche Tätigkeit als Management Cunsultant.
2000-2017

Geschäftsführer der BIT-SERV GmbH (Konzerngesellschaft d. Biesterfeld AG).

  • Fullservice IT für Mutterkonzern und externe Kunden für >70 Landesgesellschaft.
  • Umfangreiche Digitalisierungsprojekte.
  • Webportale seit 2000.
1994-2000

IT-Leiter der Biesterfeld AG,

Zusätzlich neben weltweiter IT-Verantwortung:

  • Organisation, Aufbau Konzern-Controlling,
  • Verantwortung Restrukturierungsprojekte,
  • Internationaler Chemiehandel.

 

1985-1993IT-Leiter Norddeutsche Affinerie AG (heute Aurubis AG).
1973-1984Marineoffizier, Seefahrtausbildung, Einsatz in der Marinefliegerei.Verantwortung IT-Rüstungsprojekte (USA).
1974-1977

Studium Elektrotechnik an der Universität der Bundeswehr Hamburg (heute Helmut Schmidt Universität) mit den Schwerpunkten Nachrichtentechnik & Informationstechnik.