20 May 2026

Gamma Communications plc

Confirmation of joining date for Chief Financial Officer

Further to the announcement made on 20 March 2026, Gamma Communications plc ("the Company"), a leading European provider of business-critical communications technology, confirms that Damien Maltarp will join the Company as Chief Financial Officer and Executive Director on Monday 10 August 2026.

There are no other matters that require disclosure under 6.4.8R of the UK Listing Rules.

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About Gamma

Gamma is a leading European provider of business-critical communications technology. Our extensive channel partner network connects major technology vendors with hundreds of thousands of SMEs, and we deal directly with large corporates and the public sector. Gamma combines its proprietary solutions with leading third-party cloud platforms, its own telecoms network and a high quality of service, to help customers communicate and collaborate more effectively.

Our broad and expanding portfolio - including cloud communications software (telephony, messaging, video, AI-driven customer experience), calling and network connectivity (including security) - enables customers of any size to deploy end-to-end communications and IT solutions via a single provider.

In mainland Europe, Gamma has its largest presence in Germany, delivering services to SMEs through both partners and its own self-service digital platform, and is recognised as one of the country's leading cloud communications providers.

Gamma Business serves UK SMEs via an extensive network of over 1,500 channel partners and its Service Provider business provides international calling capabilities for global communications platform and service providers.

For larger corporate and public sector organisations, Gamma Enterprise engages directly to design and support complex, integrated communications solutions.

With over 2,000 employees, Gamma is a FTSE 250 company listed on the London Stock Exchange (ticker: GAMA). More information can be found at: gammagroup.co