In the High Court of Justice

Court Number: CR-2016-006154

NORTEL NETWORKS UK LIMITED

(Company Number 03937799)

Nature of Business: Formerly telecommunications, in Administration

Registered office: 1 More London Place, London, SE1 2AF

Principal trading address: N/a – Not trading

Date of Appointment: 5 May 2023

Names and Address of Additional Joint Administrator: Simon Jamie Edel (IP No. 9810) of Ernst & Young LLP, 1 More London Place, London, SE1 2AF

Names and Address of Continuing Joint Administrators: Stephen Harris, Alan Hudson, and Alan Bloom (IP Nos. 8624, 9200 and 6462) all of Ernst & Young LLP, 1 More London Place, London SE1 2AF. Date of appointment of continuing existing Administrators: 14 January 2009.

Contact information for Additional Administrator: Email: sedel@parthenon.ey.com. Alternative contact: Shane Fuller.

Ag CJ21268