Touristic properties in Greek islands

I am a Greek private real estate owner of several touristic properties in Greek islands.
I would like you to contact me because I require information regarding this property.
More specifically, I would like some lists of information and contacts, to help me promote my property and perhaps cooperate with some companies in a variety of fields regarding this business!

More specifically:

INTERNATIONAL REAL ESTATE AGENTS - i.e. specializing in international property

INTERNATIONAL PROPERTY (real estate) CONSTRUCTORS-DEVELOPERS

INTERNATIONAL REAL ESTATE FUNDS

INTERNATIONAL TOUR OPERATORS

TOP HOTEL CHAINS (national) - additionally : the ones involved in Hotel Development

TOP LAUNCHED INTERNATIONAL REAL ESTATE websites/newspapers/magazines (to advertise/promote my property in Greece)

TOP TOURISTIC VILLA RENTAL WEBSITES (for international villas)