18 May 2011 Updated at 08:54 ET
Greece warned over economic reforms by IMF
Mr Thomsen warned the programme could "run off track"
Related Stories
Eurozone's talks focus on Greece
Eurozone in crisis graphics: Deficit
The man leading the IMF mission to Greece has warned that the country's plans for reducing its budget deficit will fall short without further reform.
link-
http://www.bbc.co.uk/news/business-13438172