Utilize the input text as a context reference, choose the right relationship between Eurogroup and Jeroen Dijsselbloem from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

The Eurogroup talks had broken up overnight amid gloom, with Eurogroup chief Jeroen Dijsselbloem saying they were "very difficult" because of the "issue of credibility and trust".

Answer: chairperson