About
Marc van Zadelhoff is a seasoned leader in the cybersecurity industry. He is the CEO of…
Articles by Marc
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A Letter from the Future: It’s January 2019 and hackers are stealing your data
A Letter from the Future: It’s January 2019 and hackers are stealing your data
In my first LinkedIn article, I'd like to welcome you to the future. Not too far in to the future.
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Activity
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Mimecast SKO FY26 Dallas : YeeHaw! This was Epic! We are Breaking Boundaries bringing Human Risk Management to an entirely new dimension. Can’t…
Mimecast SKO FY26 Dallas : YeeHaw! This was Epic! We are Breaking Boundaries bringing Human Risk Management to an entirely new dimension. Can’t…
Liked by Marc van Zadelhoff
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What do the most successful leaders have in common? They are storytellers. My Dad is a master storyteller, and it's a skill I’ve paid close…
What do the most successful leaders have in common? They are storytellers. My Dad is a master storyteller, and it's a skill I’ve paid close…
Liked by Marc van Zadelhoff
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What a week at RSA Conference 2025! So great to catch up with friends, colleagues, and familiar faces—though I still missed so many of you and…
What a week at RSA Conference 2025! So great to catch up with friends, colleagues, and familiar faces—though I still missed so many of you and…
Liked by Marc van Zadelhoff
Publications
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A new standard for security leaders: Insights from the 2013 IBM Chief Information Security Officer Assessment
IBM
Leading practices of security leaders with the right combination of business practices, technology maturity, and measurement capabilities.
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Languages
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Dutch
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More activity by Marc
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I’m excited to announce that Joanna Chen has joined Dashlane as our new CISO. Joanna has deep experience leading global security programs, and is…
I’m excited to announce that Joanna Chen has joined Dashlane as our new CISO. Joanna has deep experience leading global security programs, and is…
Liked by Marc van Zadelhoff
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Ongekend. Afgelopen week zat ik bij Eva Jinek om te praten over AI als emotionele sparringpartner. Het werd intenser dan verwacht. "Binnen 5 minuten…
Ongekend. Afgelopen week zat ik bij Eva Jinek om te praten over AI als emotionele sparringpartner. Het werd intenser dan verwacht. "Binnen 5 minuten…
Liked by Marc van Zadelhoff
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When the CEO pitches a terrible new feature "Horse pants" 🐎 How it usually goes... The CEO does an @ channel in Slack "I've got an AMAZING…
When the CEO pitches a terrible new feature "Horse pants" 🐎 How it usually goes... The CEO does an @ channel in Slack "I've got an AMAZING…
Liked by Marc van Zadelhoff
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I've been reading all the hot takes on RSAC Conference 2025 and decided to do something a different with mine. Who reads these days anyway? It's the…
I've been reading all the hot takes on RSAC Conference 2025 and decided to do something a different with mine. Who reads these days anyway? It's the…
Liked by Marc van Zadelhoff
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Wrapping up an incredible week in San Francisco at RSA Conference! It is always great catching up with old friends and coworkers, but what was truly…
Wrapping up an incredible week in San Francisco at RSA Conference! It is always great catching up with old friends and coworkers, but what was truly…
Liked by Marc van Zadelhoff
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#RSAC2025 – What an Amazing Experience! I’m still energized from RSA 2025! The energy, insights, and conversations were truly next-level. Our CYFOX…
#RSAC2025 – What an Amazing Experience! I’m still energized from RSA 2025! The energy, insights, and conversations were truly next-level. Our CYFOX…
Liked by Marc van Zadelhoff
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