Take Action Corporate partners CSL Behring CSL Behring is a global leader in the plasma protein biotherapies industry. We research, develop, manufacture and market biotherapies, which are used to treat serious and rare conditions. Users of our therapies rely on them for their quality of life and, in many cases, for life itself. Our commitment to improving the quality of life for those who use our therapies is evident in everything we do. Whether we are manufacturing and marketing effective products or researching and developing innovative biotherapies, we are first and foremost focused on fulfilling our customers’ needs.