Ninah Kostidis

Ninah Kostidis has over 13 years of experience in finance, business development, and commercial roles in telecommunications and technology companies. Their most recent role was as the Group Commercial Director at Digital Barriers starting in December 2018. Prior to this, they worked at Visa Europe as the Business Development Finance Manager from July 2017 to December 2018. Ninah spent five years at 2degrees Mobile as the Business Performance Manager in Finance from March 2012 to February 2017. Before that, they were at Telstra as the Senior Business Analyst for Strategy and Finance from February 2010 to December 2011 and spent a year at Vodafone as the Senior Commercial Analyst for Business Marketing from June 2008 to March 2009. Their first role was as a Finance Modeller for Wholesale Pricing at BT, which was a contractor position from September 2007 to December 2008. Throughout their career, Ninah has been involved in commercial workstreams, providing quality information and advice to assist in business decision-making and improve profitability.

Ninah Kostidis earned a Bachelor of Commerce degree in Economics from Monash University, which they attended from 1992 to 1996. Later, between 2002 and 2005, they pursued a Master's in Management from the same university.