Marc van Zadelhoff

Chief Executive Officer, Mimecast
Greater Boston,United States
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Who Is Marc van Zadelhoff?

Total Experience39 years
CompanyMimecast
CountryUnited States

Marc van Zadelhoff is a distinguished leader and visionary in the cybersecurity industry with over 25 years of experience in building and scaling global software and security businesses. He is currently the Chief Executive Officer (CEO) of Devo, a cloud-native security analytics and logging platform. Before joining Devo, Marc had a transformative career at IBM, where he was a founding member of the IBM Security division and served as its General Manager. Under his leadership, he grew the business from its inception to a multi-billion dollar entity with over 8,000 employees, establishing it as a global market leader. His expertise lies in enterprise security, SaaS, strategic acquisitions, and driving significant business growth.

How Did Marc van Zadelhoff's Career Path Shape Their Journey?

Marc van Zadelhoff's work history includes a series of influential roles in various companies. Here is a detailed list of his professional journey:

Mimecast - Chief Executive Officer(2024 to Present)
Satori Cyber - Advisor and Investor(2019 to Present)
Devo - Chief Executive Officer(2020 to 2023)
Forrester - Member, Board of Customers(2019 to 2023)
LogMeIn - Chief Operating Officer(2018 to 2020)
IBM - General Manager, IBM Security (Business Unit CEO)(2016 to 2018)
Consul Risk Management - VP Marketing and Business Development (acquired by IBM)(2002 to 2007)
NeSBIC Venture Capital (Fortis Bank) - Associate(1999 to 2002)
Gemini Consulting (now CAP Gemini) - Senior Consultant, Strategy(1994 to 1998)

What Are Marc van Zadelhoff's Key Achievements?

Scaled IBM Security to a $2.5B Global Leader

As the General Manager, he was instrumental in building IBM Security from the ground up, scaling it to over $2.5 billion in annual revenue and a team of 8,000, making it one of the largest enterprise security companies in the world.

Led Key Strategic Security Acquisitions

Spearheaded numerous strategic acquisitions at IBM, most notably Q1 Labs (the foundation for QRadar SIEM), which became a cornerstone of IBM's security intelligence portfolio and a market-leading product.

CEO Leadership and Growth at Devo

As CEO of Devo, he has led the company through significant growth, securing major funding rounds, including a $250 million Series E, to accelerate its mission in the cloud-native security analytics and SIEM market.

What's Marc van Zadelhoff's Educational Background?

MBA, Finance and Marketing

Wharton School, University of Pennsylvania - Year 1998

B.A., Economics and Political Science

Bowdoin College - Year 1990

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Notable news
Hiring actively
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Company Overview

Mimecast
Total employees2200
HeadquartersLexington, Massachusetts
Founded2003

Mimecast is a cybersecurity company that specializes in cloud-based email management for businesses. From an end-user's standpoint, it acts as a powerful security guard for their inbox, proactively blocking spam, phishing attempts, malware, and other email-borne threats before they can cause harm. Beyond security, it also provides tools for email archiving, ensuring important communications are safely stored and searchable, and offers continuity services, allowing employees to keep sending and receiving emails even if their primary email server (like Microsoft 365) is down.

Mimecast Funding Information
Unknown - Total Funding Raised
$62M - Most recent funding amount
4 - Number of funding rounds
Jul 1, 2015 - Latest funding round
Lead Investors:
Permira
Insight Partners
Dawn Capital
Index Ventures

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