Refer to the input text as context and select the correct relationship between 'Eurogroup' and 'Jeroen Dijsselbloem' from the available options.
Options: employer, parent organization, chairperson, business division

Eurogroup chief Jeroen Dijsselbloem said Monday the results of Greece's resounding 'No' to further austerity measures has brought Europe "no closer to a solution" to Athens' financial situation.
chairperson