Harald Mörtenhummer started his career as a constructor for the Siemens AG. In 1985 he participated in a trade training program (BILLA AG), after which he took over the responsibility for the training of new employees and executives (from apprenticeship to executive management) and established and managed the HR – department.

Subsequently he completed numerous trainings and took on various challenges in marketing as marketing manager (LOWA GmbH), managing director sales (Bauhaus GmbH) and as restructuring manager of several trade organisations. In 2002 different international appointments followed, such as CEO (bauMax AG) or managing director CEE (Praktiker AG), which involved international procurement marketing, category management and logistics assignments. His experience as a supervisory board member in the food- & non-food sector round off his extensive expertise.

Currently he is managing partner at the ISG Executive Search Competence Centre and is looking after clients in the following sectors:

  • Board services
  • Management- and HR-consulting
  • Executive search (head hunting) of industry experts
  • Recruitment of management- and other pivotal positions on a national- and international level
  • Monitoring of change processes

Short CV

Executive consultant, interim- & project manager, supervisory board member, managing director of CEE-countries, management board and director of international companies


Praktiker International GmbH, Forstinger GmbH, bauMax AG, MediaMarkt GmbH, LÖWA GmbH, Digital Equipment Corp., BILLA AG, Siemens AG