6 August 2026

TT Electronics plc

Non-Executive Director Appointment

TT Electronics plc ("TT"), a global provider of engineered electronics for performance-critical applications, announces that Mary Waldner will join the Board as a Non-Executive Director on 27 August 2026. Mary will be appointed to the Board as the Senior Independent Director and Chair of the Audit Committee and will also serve on the Nominations Committee and Remuneration Committee.

She is a Non-executive Director and Chair of the Audit Committee of Senior plc, an international engineering solutions provider within the aerospace, defence, land vehicle and power markets. Mary was previously a Non-Executive Director and Chair of the Audit and Risk Committee of Oxford Instruments plc.

She has been the Chief Financial Officer of Lloyd's Register since March 2016. Lloyd's Register is a global professional services company specialising in engineering and technology for the maritime industry.   Prior to this she was the Group Finance Director of Ultra Electronics Holdings plc, Director Group Finance at QinetiQ Group plc and Group Financial Controller of 3i Group plc.  Earlier, Mary held senior roles at British Airways, General Motors and Vauxhall Motors.

Mary holds an MA (Hons) in Physics from Oxford University and is a Fellow of the Chartered Institute of Management Accountants.

Commenting on the announcement, Phil Swash, Chair, said:

"I am delighted to welcome Mary to the TT Electronics Board as our Senior Independent Director and Audit Committee Chair. She brings significant financial expertise and extensive experience as an Audit Committee Chair, gained across listed industrial and technology businesses. Mary's deep understanding of businesses closely comparable to TT Electronics, combined with a breadth of perspective that is essential as Senior Independent Director, makes her ideally suited to TT as we execute our operational improvement plan and return the business to sustainable growth. I look forward to working closely with her."

The Company confirms that there is no further information to be disclosed under the requirements of Listing Rule 6.4.8R in relation to this appointment. 

About TT Electronics

TT Electronics is a global provider of engineered electronics for performance-critical applications.

TT solves technology challenges for a sustainable world. TT benefits from enduring megatrends in structurally high-growth markets including healthcare, aerospace, defence, electrification and automation. TT invests in R&D to create designed-in products where reliability is mission critical. Products designed and manufactured include sensors, power management and connectivity solutions. TT has design and manufacturing facilities in the UK, North America, and Asia.