Tim Felgentreff
Tim Felgentreff (@timfelgentreff) is the language development lead for Python on the GraalVM at Oracle. He has been involved with the PyPy/RPython project and various other dynamic language VMs since 2007. Felgentreff also keeps in touch with the Software Architecture Group in the Hasso Plattner Institute at the University of Potsdam, where he received his doctoral degree in 2017.