Twelve years Personnel Consultant and Partner at renowned executive search companies with focus on recruitment and selection of executives and specialists for medium-sized and owner-run companies and groups from the industry sectors mechanical and plant engineering, IT and telecommunication, manufacturing, health care, energy, services, construction industry, associations as well as capital investment companies, savings banks or other credit institutions Several years of commercial management tasks in the mechanical engineering industry, ultimately as Commercial Director Three years of research and lecturing Since 2006, Partner / Managing Partner of Dr. Heimeier Executive Search