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Johanna Haller is currently working as a Controllerin at SPIE Deutschland & Zentraleuropa since March 2021. Prior to this, Johanna worked as a Werkstudent at Siemens Healthineers from February 2016 to March 2021. Johanna holds a Master of Arts in BWL from Otto-Friedrich-Universität Bamberg, earned between October 2018 to December 2020. Additionally, Johanna also completed a Bachelor of Arts in Wirtschaftswissenschaften at FAU WiSo from October 2015 to September 2018.