Key People Print
Konstantinos I. Livanos
Konstantinos is the founder of Overseas Shipmanagement.
He was with Ceres Hellenic since 1995 where he served in various positions and lately as Engineering & Technology Manager. In 2004 he joined Ceres LNG Services Ltd and he assumed the responsibilities of HSSE, Training, Vetting & Crewing Manager.

He has been a member of INTERTANKO's "Human Element in Shipping" committee since its inception. He is also a member of the INTERCARGO's "Training & Manning Human Element Group" and he was a "SIGTTO" Committee members from 2004 to 2007.

Currently Konstantinos is the President of the Group.

George N. Los
George was the founder and Managing Director of Lyra Travel (London office) today's Griffin, Argo Travel (London office) and one of the main founders and CEO of the InterARGO Travel Group.

Currently George is one of the Overseas Group Directors and the President of Atrion Travel S.A


Minerva Alfonso
Ms. Minerva Alfonso (Overseas Asia & Pacific Director and Yialos Chairman of the Board) has previously held senior positions in INTERTANKO’s offices in Oslo, Singapore and London for 21 years. Minerva established and managed INTERTANKO’s Asia Representative office in Singapore, which opened on 1 March 1999 and she represented INTERTANKO at IMO, NATO, UN, ReCAAP and other international fora.

She is concurrently the INTERTANKO Maritime Advisor on Human Element issues, located in Philippines and hosted in YIALOS premises in Manila.

Mykola Chtcherbinski
Mykola held the position of ex-USSR representative for all the USSR shipping activities for 12 years in Greece with a vast knowledge in shipping as well as the Ukrainian and Russian authorities.

He was also the Commercial Director responsible for all shipping joint ventures of the Soviet Enterprise SOVFRACHT in the Mediterranean region (Greece, Italy, France, Spain, Portugal and Lebanon). He is also the President of Odessa Regional Employer's Organisation.

Currently Mykola is the Overseas Group's East European Director and the General Manager of Overseas Manning agency in the Ukraine.