Irwin Katsof

Director/Board Member at IDT CORPORATION

Net worth: 211 263 $ as of 2026-05-30

71 year

28 connections

Consumer Services

Commercial Services

Communications

Profile

Irwin G.
Katsof is the founder of TradeMissions.
Org (founded in 2014), Jerusalem Fund (founded in 1995), World Congress, Inc. (founded in 2007), Global Capital Associates, Inc. (founded in 1995), Words Can Heal International (founded in 2001), and Katsof Energy Consulting (founded in 2012).
Mr. Katsof currently holds the position of Director at Criterion Strategies, Inc., Executive Director at Americas Voices (since 2010), and Independent Director at IDT Corp.
(starting in 2024).
Mr. Katsof previously held the position of Independent Director at IDW Media Holdings, Inc. (2011-2023), Independent Director at Genie Energy Ltd. (2012-2014), Director at IDT Entertainment (2001-2006), and Partner at Doheny Global Group.
Mr. Katsof obtained an undergraduate degree from Loyola College.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
IDT CORPORATION 0.15%	2026-01-04	2,408 ( 0.15% )	132 825 $	2026-05-30
IDT CORPORATION CLASS B 0.01%	2025-10-16	1,422 ( 0.01% )	78 438 $	2026-05-30

Irwin Katsof active positions

Companies	Position	Start
IDT CORPORATION	Director/Board Member	2024-12-11
Criterion Strategies, Inc. Criterion Strategies, Inc. Miscellaneous Commercial ServicesCommercial Services Provides terrorism prevention and emergency management services	Director/Board Member	-
Global Capital Associates, Inc.	Founder	2011-06-14
Katsof Energy Consulting	Founder	2011-12-31
Americas Voices	Director/Board Member	2009-12-31

All active positions of Irwin Katsof

Former positions of Irwin Katsof

Companies	Position	End
IDW MEDIA HOLDINGS, INC.	Director/Board Member	2023-03-29
GENIE ENERGY LTD.	Director/Board Member	2014-05-06
World Congress, Inc. World Congress, Inc. Miscellaneous Commercial ServicesCommercial Services Operates conferences and events	Founder	2007-11-30
IDT Entertainment IDT Entertainment Movies/EntertainmentConsumer Services Develops and produces computer animations	Director/Board Member	2005-12-31
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See the detail of Irwin Katsof's experience

Training of Irwin Katsof

Experiences
Positions held

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Inactive

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Private companies

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Connections

1st degree connections

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Female

Members of the board

Executives

See the personal network

Linked companies

Private companies	14
IDT Corp. IDT Corp. Major TelecommunicationsCommunications Provides telecommunication and financial technology services	Communications
Criterion Strategies, Inc. Criterion Strategies, Inc. Miscellaneous Commercial ServicesCommercial Services Provides terrorism prevention and emergency management services	Commercial Services
IDW Media Holdings, Inc. IDW Media Holdings, Inc. Publishing: Books/MagazinesConsumer Services Operates as a holding company with interest in publishing books, novels and digital content and produces and distributes film & television programs	Consumer Services
Genie Energy Ltd. Genie Energy Ltd. Electric UtilitiesUtilities Supplies electricity and natural gas to residential and small business customers	Utilities
IDT Entertainment IDT Entertainment Movies/EntertainmentConsumer Services Develops and produces computer animations	Consumer Services
Jerusalem Fund Jerusalem Fund Jerusalem Fund is a non-profit company based in Washington, DC. Jerusalem Fund was founded by Irwin G. Katsof.
World Congress, Inc. World Congress, Inc. Miscellaneous Commercial ServicesCommercial Services Operates conferences and events	Commercial Services
Loyola College Loyola College Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Doheny Global Group
Global Capital Associates, Inc.
Words Can Heal International
Katsof Energy Consulting
Americas Voices
TradeMissions.Org