Rustem Guardian Solicitors

Katerina Tsibouklis is an experienced solicitor who is regularly instructed on complex matters, such as murder, serious violence, financial crime, appeals and more. She is recognised by Legal 500 and Chambers & Partners, as well as being extremely well regarded by counsel and clients.

Katerina has a particular expertise in dealing with young defendants and those with mental health vulnerabilities. This includes her recent representation of Z who was a vulnerable 16 year old acquitted of murder at the Old Bailey.

‘Katerina Tsibouklis is experienced and wise beyond her years. One of the most talented lawyers in the industry, and pound for pound will take down lawyers many years her senior. She is devoted to the cause, tactically excellent and has a touch like no other.’ – Legal 500, 2025.

 ‘She will be by her client’s side until long after the case has ended. She has the keenest eye for detail and is dedicated to helping clients.’ – Chambers & Partners, 2025