Johanna Day

Johanna joined Media Defence in 2025 with responsibility for Finance and Operations. Previously, Johanna has led the Finance department of several charities, and she also has 20 years of consulting and financial services experience spanning compliance, risk & regulation, mergers & acquisitions, strategic and financial planning.

Media Defence is managed by a professional secretariat based in London.

Carlos Gaio

Chief Executive Officer

Pádraig Hughes

Legal Director

Dorothee Archambault

Director of Development and Programmes

Yuri Marchenko

Senior Legal Officer

Sabah A

Lawyer

Marta Cabrera

Legal Consultant

Wiebke Hangst

Legal Officer

Suzanne Clark

Capacity Building Manager
Lauren Martin

Lauren Martin

Grants Manager

Nyasha Borges Da Silva

Grants Officer

Elisabeth Witchel

Grants Officer

Nefeli Custer

Fundraising and Change Officer

Anoushka Schellekens

Communications Officer

Emese Kovacs

Monitoring, Evaluation and Learning Officer
Claudia Schergna

Claudia Schergna

Communications Assistant

Ludilson Manuel

Finance Manager

Aicha Omar

Finance and Operations Officer

Jessica Stevens

Events and Operations Officer

The trustees believe board diversity is an imperative. They believe gender parity is a priority, alongside ethnic and geographic diversity, as well as the lived experiences of board members, with regard to the issues that Media Defence seeks to tackle.

The Board pledges to take the necessary measures to achieve this, and to support diverse participation.

Maria Teresa Ronderos (Chair)

Colombian Investigative Journalist

Catherine Anite

Executive Director, Freedom of Expression Hub (Uganda)

Rina See

Barrister, Bankside Chambers

David Jones

Deputy Finance Director, Science Museum Group

Galina Arapova

Director and Senior Media Lawyer, Mass Media Defence Centre (Russia)

Peter Hyde

Chief Operating Officer, ICNARC

Chivonne Preston

CEO, British Dyslexia Association

Elizabeth Rivera Rivas

Director of Marketing and Communications, Mission Telecom

Layal Bahnam

Program Manager, Maharat Foundation

Rachel Oldroyd

Deputy Investigations Editor, The Guardian