Markos is a very nice person, he will make your stay/holidays as easy as possible. You can definitely trust to Markos for any kind of services that he can propose to you.
For example, he booked the rental car for me, with a local agency (instead of big corporations) and everything was perfect, for drastically cheaper price.
Markos manage a local travel agency, so he knows everything about the area and have robust and trustable contacts.