Sascha Chwalek is a Senior Product Line Manager for Optical Transport in the Eningen, Germany offices of VIAVI Solutions. His focus is on Carrier Ethernet and FlexE in relation to test and measurement for carriers and equipment manufacturers. Sascha has been with VIAVI for 13 years working on global product strategies. He previously served as a product manager with VIAVI’s Access business unit covering technologies like G.fast, VDSL, Copper, Wifi, and IP Video. He graduated with a diploma in opto-electronics from the University of Applied Science Aalen and an MBE from Steinbeis University Berlin.