Denis Sirenov

Denis Sirenov has over a decade of experience in the technology and telecommunications sectors, currently serving as a Telecom Provisioning Engineer at Five9 since January 2011. Prior to this role, Denis worked as a Systems Administrator at RPC Diagnostics Systems from March 2009 to December 2010. Denis holds a Master's degree in International Relations and Affairs from the Linguistics University of Nizhny Novgorod, earned between 2003 and 2008.