Marius Poskus in

Marius Poskus

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Chief Executive Officer at MP Cybersecurity Services
📍 United Kingdom

Marius Poskus is a global cybersecurity executive and CISO in the fintech sector with over a decade of experience. Holding an MSc in Cyber Security from the University of Portsmouth, he specializes in building AI-powered defenses, scaling security frameworks, and advising startups. He is also a public speaker and vocal industry commentator.

Outside of his CISO role, Marius is the host and founder of the "Cyber Diaries" podcast. He created the platform to foster genuine, unscripted conversations with other cybersecurity professionals, streaming the discussions live to encourage authentic dialogue and share knowledge within the community.

Unique fact: He founded his own consultancy to help cybersecurity startups build their road-to-market strategies and align their products with the real-world needs of CISOs.

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Experience
7 Years
Current Role
Chief Executive Officer
Job Level
Leadership
Location
United Kingdom
Personality Overview

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Communication Style
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Priorities

Topics Marius cares about

AI Implementation
He is deeply involved in AI security but cautions against the industry's "arms race, " emphasizing the need for human oversight and strong foundational security before adoption.
Cybersecurity Careers
He is passionate about career development, advising newcomers to gain hands-on experience by starting in a Security Operations Center (SOC) to build a strong defensive foundation.
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Career

Work history

1-2024
Chief Executive Officer
MP Cybersecurity Services
Glow Financial Services Limited
Full-time
12-2021 - 6-2022
Cloud Security Engineer/Architect
Domino’s Pizza UK & Ireland Ltd
12-2020 - 6-2022
IT Security Operations Analyst
Domino's
11-2016 - 12-2020
Security Operations Centre
Allied Universal
In the press

Media appearances

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Education
9-2021 - 11-2023
Cyber Security and Digital Forensics MSc
University of Portsmouth
2020 - 2020
Cyber Security Diploma (level 5)
Brentwood open learning college
Social presence
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Behavioral profile

DISC profile (public)

DISC behavioral profile

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