The cerebral cortex is the cerebrum 's (brain) outer layer of neural tissue in humans and other mammals.It is divided into two cortices, along the sagittal plane: the left and right cerebral hemispheres divided by the medial longitudinal fissure.n the human brain more than two-thirds of the cerebral cortex is buried in the sulci. The cerebral cortex is gray matter, consisting mainly of cell bodies (with astrocytes being the most abundant cell type in the cortex as well as the human brain as a whole) and capillaries.
Following a beta launch in the summer of 2010, Uber's services and mobile app officially launched in San Francisco in 2011. Initially, Ryan Graves was appointed as CEO, however, Kalanick replaced him in the role later that year. Graves stepped down to become the company's COO.
Dr. Helmuth Ludwig is Global Head of Information Technology at Siemens AG, to which he was appointed in October 2016. Ludwig has held a range of strategic leadership positions in his more than 20-year career at Siemens.