Aier, StephanStephanAierDinter, BarbaraBarbaraDinterSchelp, JoachimJoachimSchelpAier, StephanRohner, PeterSchelp, Joachim2023-04-132023-04-132021https://www.alexandria.unisg.ch/handle/20.500.14171/11080610.1007/978-3-030-84655-8_13This article offers a short retrospective on the research streams about enterprise-wide IS management at the chair of Robert Winter. Both research project streams on analytical integration (data warehousing, information integration etc.) and transactional integration (application integration, enterprise architecture, transformation management) reside in the same understanding of the extended application landscape developed by Robert Winter.enAnalytical information systemsData warehousingInformation integrationApplication integrationEnterprise architectureTransformation managementEnterprise-wide information systemsbook section