Appointment of Non-Executive Director

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Geiger Counter Ltd announced the appointment of Brona Lambert as a non-executive director, effective June 1, 2026, who will also chair the Audit and Risk Committee. Ms. Lambert brings over thirty years of financial services experience, including roles as a Partner at Moore Stephens Jersey and Director of Outsourcing at BDO Jersey, and is a Fellow of the Institute of Chartered Accountants of England and Wales. The company confirmed no further disclosure details are required under UK Listing Rules.

Disclaimer*

Geiger Counter Ltd

02 June 2026

Geiger Counter Limited
(the "Company")

2 June 2026

Appointment of Non-Executive Director

The Board is pleased to announce that Brona Lambert has been appointed as a non-executive director and will be joining the Company's board with effect from 1 June 2026. Brona will also be appointed as the chair of the Company's Audit and Risk Committee.

Brona has extensive experience as a financial professional with over thirty years' experience with local and international financial services clients, including regulated funds, fiduciary services businesses, and investment management structures. Brona is a Fellow of the Institute of Chartered Accountants of England and Wales, undergoing training with PwC and gaining further experience with KPMG. Brona subsequently worked with Moore Stephens Jersey, becoming a Partner in 2009, before subsequently joining BDO as Director of Outsourcing in Jersey.

In accordance with paragraph 6.4.8 (1) to (6) of the UK Listing Rules, it is confirmed that there are no additional details to be disclosed in relation to Ms Lambert.

Gary Clark, Chair of the Company, said:

"I am delighted to welcome Brona to the Company's board. She has been selected from a pool of strong candidates and brings a wide range of expertise, experience and interpersonal skills to the Company."

Enquiries

Manulife CQS Investment Management	Craig Cleland	T: +44 (0) 20 7201 5368
Cavendish Capital Markets Limited	Tunga Chigovanyika (Corporate Finance)	T: +44 (0) 20 7397 1915
	Daniel Balabanoff / Pauline Tribe (Sales)	T: +44 (0) 20 7220 0500
Summit Fund Services Jersey Limited	Christopher Foulds	T: +44 (0) 1534 825 259

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