Mateusz Nalewajski
Senior Manager Global Threat Defense
Warsaw, Masovian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolMateusz Nalewajski is a cybersecurity leader with nearly a decade of hands-on experience building and directing threat defense and cyber intelligence programs across financial services and global enterprise, now leading Global Threat Defense at PepsiCo. He progressed from PwC consulting into senior security roles at Alior and Bank Millennium, combining technical telecommunications training with a finance/accounting background to bridge risk, technology, and business priorities. Known for operationalizing threat intelligence into protective controls and incident response, he brings practical experience scaling security in regulated, high‑availability environments. Based in Warsaw, he pairs analytical rigor from dual degrees with a track record of translating complex threats into actionable, board‑level metrics.
9 years of coding experience
5 years of employment as a software developer
Bachelor’s degree in Finance and Accounting, Corporate Finance, Accounting, Bachelor’s degree in Finance and Accounting, Corporate Finance, Accounting at Warsaw School of EconomicsBachelor’s degree in Telecommunications, Information and Communication Technologies, Bachelor’s degree in Telecommunications, Information and Communication Technologies at Warsaw University of Technology
Polish, English
Github Skills (26)
gophish10
security10
golang10
pentesting10
phishing10
api7
queue6
malware6
hacking6
network-tools6
penetration-testing6
seccomp6
job-queue5
home-assistant5
zigbee5
Programming languages (6)
Github contributions (5)
m1nl/docker-misp
Feb 2022 - Mar 2025
Contributions:1 release, 51 pushes, 1 branch in 3 years 1 month
m1nl/pompa
Oct 2018 - Jan 2023
Fully-featured spear-phishing toolkit - web front-end
Contributions:625 commits, 332 PRs, 581 pushes in 4 years 3 months
front-endweb-front-endphishing
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