Marek Zeman has extensive experience in information security management, design, protection and implementation of security systems in the financial sector. He specializes in process management in security awareness raising, security monitoring management and log analysis with a focus on finding patterns of behavior and correlating them. He deals with new directions of information security, which are linked to modern technologies such as artificial intelligence, autonomous control and robotics. He focuses on assisting public authorities in raising awareness and implementing changes in relation to information security. He is the chairman of the Information Security Commission at the Slovak Banking Association.

He has been working in information technology since 2003. He has been working at the University Hospital Martin since 2007, where he has held several positions in the field of information technology. He has been working in cyber security since 2017, first as an IT specialist and later, from 2022, as a cyber security manager. He also works as a cybersecurity manager at the J. A. Reiman Prešov and also worked in the same position in the Hospital with Polyclinic Myjava. In 2022, he founded a platform for the exchange of experience and cooperation of hospitals in the field of cybersecurity - the Cybersecurity Forum of Slovak Hospitals.

He is responsible for the sales of Excalibur's product portfolio and also serves as Security Sales Manager at Soitron Group, where he is responsible for communicating and supporting the sales of a wide range of security solutions to end customers. He has many years of experience in IT technology in the banking sector.