About us

Hill+Knowlton Strategies, Inc. is a leading international communications consultancy, providing services to local, multinational and global clients. The firm is headquartered in New York, with 83 offices in 46 countries, as well as an extensive associate network. The agency is part of WPP, one of the world’s largest communications services groups.

The Hill +Knowlton Strategies office in Athens was established in 1990 and currently has 20 staff members. Hill + Knowlton Strategies Athens is the leading creative and innovative agency in the Greek Market.

Top management:

Eleni Constantinidi, CEO & Partner, Head of Digital Communications

Petros Constantinidis, Founder &  Business Partner