John Kostoyannis

Direktör/Styrelseledamot på STEALTHGAS INC.

Förmögenhet: 471 358 $ per 2026-05-31

60 år

Transportation

Consumer Services

Profil

John G.
Kostoyannis currently holds the positions of Independent Director at StealthGas, Inc. since 2010, Managing Director & Director at Allied Shipbrokinc, Inc. since 1991, Independent Director at Imperial Petroleum, Inc. since 2021, Independent Non-Executive Director at C3is, Inc. since 2023, and Member of the Hellenic Shipbrokers Association.
Mr. Kostoyannis completed undergraduate studies at London Guildhall University in 1988.

Kända innehav i offentliga företag

Företag	Datum	Antal aktier	Värdering	Värderingsdatum
STEALTHGAS INC. 0,11 %	2026-04-01	41 796 ( 0,11 % )	383 687 $	2026-05-31
IMPERIAL PETROLEUM, INC. 0,04 %	2026-04-15	15 969 ( 0,04 % )	81 602 $	2026-05-31
IMPERIAL PETROLEUM, INC. 8.75 % CUM RED PERP PFD REGISTERED SHS WHEN ISSUED 0,03 %	2026-04-15	235 ( 0,03 % )	6 069 $	2026-05-31

Aktiva positioner av John Kostoyannis

Företag	Position	Start
STEALTHGAS INC.	Direktör/Styrelseledamot	2010-10-01
IMPERIAL PETROLEUM INC.	Direktör/Styrelseledamot	2021-11-01
C3IS INC.	Direktör/Styrelseledamot	2023-06-01
Allied Shipbrokinc, Inc. Allied Shipbrokinc, Inc. Marine ShippingTransportation Provides deep sea freight transportation services	Verkställande Direktör	-
Hellenic Shipbrokers Association	Företagsledare/Principal	-

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Kopplade företag

Privata företag	6
StealthGas, Inc. StealthGas, Inc. Marine ShippingTransportation Provides seaborne transportation services to LPG producers and users	Transportation
London Guildhall University London Guildhall University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Allied Shipbrokinc, Inc. Allied Shipbrokinc, Inc. Marine ShippingTransportation Provides deep sea freight transportation services	Transportation
Hellenic Shipbrokers Association
Imperial Petroleum, Inc. Imperial Petroleum, Inc. Marine ShippingTransportation Provides international seaborne transportation services to oil producers, refineries and commodities traders	Transportation
C3is, Inc. C3is, Inc. Marine ShippingTransportation Provides international seaborne transportation services	Transportation