Christoph Klewe is a physicist at the Advanced Light Source (ALS) of the Lawrence Berkeley National Laboratory. He received his PhD from Bielefeld University (Germany) in 2016, working in the field of spincaloritronics. In 2016 he joined the Berkeley National Lab to work as a postdoctoral researcher at beamline 4.0.2 of the ALS, where he focused his studies on the investigation of magnetic materials and effects using polarized soft x-rays. Since 2019 he is a project scientist at beamline 4.0.2.