Utilize the input text as a context reference, choose the right relationship between Independent Greeks and Panos Kammenos 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.

"I think that the most important (thing) is that we are now able to design a long-term plan," Tsipras told Independent Greeks head Panos Kammenos during a meeting Monday to discuss the new government makeup.

Answer: chairperson