Intersect Stephan Tegtmeier and ​Marcin Kowrygo

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Common organizations

Organization Stephan Tegtmeier ​Marcin Kowrygo
Happier Lives Institute Personal Happiness Interventions Researcher (2021-03-01–) Contributor (2020-01-01–)

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Title Publication date Author Publisher Affected organizations Affected people Document scope Cause area Notes