Kostadin is a manager at A1 Telekom Austria, where he is responsible for revenue assurance relating to the network and billing. He has over a decade of experience in dealing with risk management and revenue assurance in the telecom industry. His responsibilities range from exploratory data analysis and establishing data pipelines to performing risk assessments and implementing controls.
Prior to joining Telekom Austria group, Kostadin worked as an information security and risk management consultant in KPMG Macedonia and Bulgaria.
Kostadin has generously donated free software so fellow professionals can model the revenue assurance risks within their telcos. This software was developed by Kostadin and his team at A1 Telekom Austria but is now also being adopted by other telcos in the Deutsche Telekom group.