Geoffrey R. Pyatt, Assistant Secretary, Bureau of Energy Resources, U.S. Department of State (On-Line)

MODERATOR: Alexia Tasouli, Diplomatic Correspondent

Lia Papazoglou, Co-Founder, Ecogenia NGO, Climate Programs Director

Stefania Toufexi, Regional Aftercare Manager, Europe and Africa, The A21 Campaign

Apostolos Karabairis, Thessaloniki Pride Representative

MODERATOR: Maria dG Olson, Deputy Chief of Mission, U.S. Embassy in Athens

Dr Georgios Konstantopoulos, BoD Chairman, Egnatia Odos SA

Elenos Karaindros, Chief Strategy and M&A Officer, MYTILINEOS; Chairman, M Concessions

Matej Zakonjšek, Director, Transport Community Permanent Secretariat

MODERATOR: Annie Karolidou, Financial and Business Editor, Newspaper Makedonia / makthes.gr (portal)

Ioannis Zampoukis, Mayor of Alexandroupolis

MODERATOR: Dimitris Diamantidis, Journalist, Radio Thessaloniki, Thessnews

Sibylla Bendig, Consul General of the Federal Republic of Germany in Thessaloniki

MODERATOR: Alexia Tasouli, Diplomatic Correspondent

H.E. Noam Katz, Ambassador of Israel to the Hellenic Republic

MODERATOR: Alexia Tasouli, Diplomatic Correspondent

Margaritis Schinas, Vice President, Promoting our European Way of Life, European Commission (On-Line)

Christos Staikouras, Minister of Transport and Infrastructure, Hellenic Republic

MODERATOR: Annie Karolidou, Financial and Business Editor, Newspaper Makedonia / makthes.gr (portal)

Adonis Georgiadis, Minister of Labour and Social Affairs, Hellenic Republic

MODERATOR: Andreas Zampoukas, Journalist