Plasma Physics Group falls under the Space, Plasma and Climate Section of the Physics Department at Imperial College.
The Admin Team are based in 704 Blackett Laboratory: 

Azra Sabadosh - Senior Administrator +44 (0)207 594 7396
Ciara Mulholland - Senior Administrator +44 (0)207 594 1343
Marni Heidkamp - Admin Assist +44 (0)207 594 7770

Address:
Plasma Physics Group (Level 7),
Department of Physics,
The Blackett Laboratory, 
Imperial College London,
Prince Consort Road,
London,
SW7 2BW

Site map & transport links: Link to South Kensington campus information