Tapio Tallgren works at Nokia's Mobile Networks Architecture & Technology unit. He contributes to the Open Platform for NFV (OPNFV) project and is the former chair of
the OPNFV Technical Steering Committee. He has worked with Nokia's internal cloud platforms for core and radio networks, and installed OpenStack on a virtual machine for educational purposes. His main interests are in improving OpenStack for NFV and especially performance optimization.
You can find him at https://github.com/TapioT or https://twitter.com/tapio_ta.