John Kostoyannis

Mr. John G.
Kostoyannis is an Independent Non-Executive Director at C3is, Inc., an Independent Director at Imperial Petroleum, Inc., an Independent Director at StealthGas, Inc., a Managing Director & Director at Allied Shipbrokinc, Inc. and a Member at Hellenic Shipbrokers Association.
He is on the Board of Directors at C3is, Inc., Imperial Petroleum, Inc., StealthGas, Inc. and Allied Shipbrokinc, Inc. He received his undergraduate degree from London Guildhall University.