CORERO NETWORK SECURITY PLC — Board/Management Information 2026

Feb 2, 2026

National Storage Mechanism | Additional information

RNS Number : 2063R

Corero Network Security PLC

02 February 2026

2 February 2026

Corero Network Security plc

("Corero", or "the Company")

Directorate Change

Corero Network Security plc (AIM: CNS) (OTCQX: DDOSF), the distributed denial of service ("DDoS") protection specialists and champion of adaptive, real-time service availability, is pleased to announce the appointment of Jeremy Nicholls as a Non-Executive Director of the Company with immediate effect.

Jeremy, based in the UK, has over 35 years of experience in security, networking, and unified collaboration technologies. He has held global leadership roles across channel, alliance, and direct sales with leading international technology organisations.

His career includes global positions at Kentik, Arbor Networks, Ericsson, and Polycom, where he has consistently delivered revenue growth, expanded market presence, and built strategic partnerships that strengthen long-term business performance.

Jens Montanana, Non-Executive Chairman, commented:

"I am delighted to welcome Jeremy to Corero and look forward to working with him as we continue to execute on our growth strategy.

Jeremy's experience in network security and channel-led go-to-market strategies brings meaningful expertise to the Board and further bolsters Corero's growing reputation across the sector."

The following disclosures in relation to Jeremy Mark Nicholls, aged 58, are made in accordance with Schedule 2(g) and Rule 17 of the AIM Rules:

Current Directorships/Partnerships	Past Directorships/Partnerships (5 years)
Hillside Lynch Ltd	None
Vantage Surveys Ltd

Enquiries:

Corero Network Security plc	Tel: +44(0)20 7390 0230
Carl Herberger, Chief Executive Officer
Chris Goulden, Chief Financial Officer
Canaccord Genuity Limited (Nominated Adviser and Joint Broker)	Tel: +44(0)20 7523 8000
Simon Bridges / Andrew Potts / Harry Rees Zeus Capital (Joint Broker) Ben Robertson / Ed Beddows	Tel: +44(0)20 3829 5000
Vigo Consulting (U.K Financial PR and Investor Relations)	Tel: +44(0)20 7390 0230
Jeremy Garcia / Anna Sutton
[email protected]
Harbor Access (U.S Investor Relations) Jonathan Paterson	Tel: +1 475 477 9401

About Corero Network Security

Corero Network Security is a leading provider of DDoS protection solutions, specialising in automatic detection and protection solutions with network visibility, analytics, and reporting tools. Corero's technology protects against external and internal DDoS threats in complex edge and subscriber environments, ensuring internet service availability. With operational centres in Marlborough, Massachusetts, USA, and Edinburgh, UK, Corero is headquartered in London and listed on the London Stock Exchange's AIM market (ticker: CNS) and the US OTCQX Market (OTCQX: DDOSF).

For more information, visit www.corero.com, and follow us on LinkedIn and X.

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