Cornhill Cyber
Senior security leadership for growing businesses, as a monthly CISO partnership
About the business
Cornhill Cyber, based in the City of London, gives growing businesses senior security leadership as a monthly CISO-as-a-service partnership. Matthew also co-founded Atumcell, a cybersecurity firm doing penetration testing, industrial and operational technology security, portfolio monitoring for private equity, and CISO advisory.
About Matthew Carr
Matthew is a cybersecurity specialist and a co-founder and community lead of Bali Startup & Tech, helping run its chats and events. Before founding his own firms he held security roles at IKEA, IBM and SecureLink, and he holds the CISSP certification.
- Based in
- London
- Industry
- Agency or services founder
- Member since
- October 2026
- Founder
- Matthew Carr
- Website
- cornhillcyber.com
- Atumcell
- atumcell.com
- Personal site
- matthewcarr.com
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