Konstantinos Zikos is a graduate of the Law School of the National and Kapodistrian University of Athens and currently serves as A’ Vice President of HotelBrain SA. He has previously held the position of Deputy Secretary General and Chairman of the Board at the Greek National Tourism Organization (GNTO). 

A practicing attorney before the Supreme Court and the Council of State for over 20 years, he specializes in commercial, media, civil, administrative, and intellectual property law. He has acted as legal adviser to corporations, unions, local authorities, media, and consumer groups. He has played a key role in drafting tourism legislation, including laws on condo hotels, licensing simplification, and marine tourism. He has also contributed to national committees on tourism development, thermal sources, and spatial planning. 

Since 2014, he has been technical adviser to the Municipality of Tinos for destination management, and has participated in key national studies on regulatory reform and tourism strategy.