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Lanyrd.com The Social Conference Directory

Mark Calleran

CIO/Head of IT, Salvation Army IHQ

bio from Twitter

Spoke at 2 past events

Unified Communications Expo

England England, London

6th–7th March 2012

Mark Calleran spoke
Social Connections 1

England England, London

4th July 2011

Mark Calleran spoke

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Speaking 2
Attending 2

@mcalleran

2 events spoken at

2 events attended

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Appears with

Simon Vaughan 2 times