An expert with over 25 years of experience in cybersecurity for the Polish Armed Forces. He played a key role in the process of obtaining accreditation for the Expert Centre for Cybersecurity Training from the Polish Centre for Accreditation, thanks to which the ECSC became the first institution in Poland authorised to certify cybersecurity specialists in 2023.

Since the beginning of his work at the ECSC, an institution subordinate to the Minister of National Defence, Colonel Mariusz Krawczyk has placed particular emphasis on ensuring the highest quality of training and its adaptation to the real needs of the Ministry of National Defence. His efforts are also focused on unifying and standardising the cybersecurity certification system, which allows for the creation of transparent and reliable career paths for specialists working in such a strategic field as cybersecurity.

At the Cyber24 DAY conference, he will participate in a panel discussion entitled "Trust and Security: from polish cryptology to cybersecurity certification", where he will share his knowledge and experience.