Bißmann grew up as the eighth of nine children in
Graz. She studied energy and environmental Management at the
Burgenland University of Applied Sciences, and graduated in 2006. During her studies, she was active in the intercultural exchange program and
club culture series Brighton Calling, which initiated and organized political programming. Bißmann is co-founder of the
ELEVATE festival for contemporary music and political discourse in Graz. From 2003 to 2005 she was a board member of the Styrian Education Workshop of
The Greens. She wrote her diploma thesis, which examined the technical and economic possibilities for wind-driven seawater
desalination, while working as an energy expert in an Austrian Agency for Development Cooperation (ADA) project in
Cape Verde. After graduation, she moved to
Munich and worked as a project manager for EU-funded sustainability campaigns and research network projects on
climate protection and
renewable energy. The climate protection campaign
Energy Union which Bißmann initiated placed second in the 2013
Sustainable Energy Europe Award. She also worked on an EEMusic Energy Efficient Music Culture project which networked and trained festivals and club operators from 28 European countries in climate protection. ==Political career==