TankersGreek owner Sea Hawk flips ex-Hafnia product tanker as it pivots to gasThe Kourtesis family firm expanded into the LPG carrier arena last year(From left) Sea Hawk operations manager Neofytos Kourtesis, managing director Michalis Kourtesis and commercial manager Alekos Detsikas.Photo: Annie Dervitsioti/Sea HawkHarry PapachristouTradeWinds correspondentAthens