[1] She is the director and founder of Acronym Institute for Disarmament Diplomacy as well as a co-founding strategist and organiser of the International Campaign to Abolish Nuclear Weapons.

in philosophy and politics from University of Bristol and a Master of Arts in international relations of the Far East from the School of Oriental and African Studies (SOAS).

Her thesis was titled "The 1996 Comprehensive Test Ban Treaty: a study in post Cold War multilateral arms control negotiations".

[4] At Camp she protested against the decision of British government to store cruise missiles at the Royal Air Force Station Greenham Common.

[2] Johnson participated in Faslane 365 campaign in Scotland during 2006-07 and served on the Scottish Government’s Working Group on Nuclear Weapons.

[1] Johnson has written Unfinished Business, an essential handbook[6] on the 1996 Comprehensive Nuclear Test Ban Treaty (CTBT) negotiations.