Howard Jonas
American businessman
Howard S. Jonas (born 2 June 1956) is an American businessman, and the founder and chairman of IDT Corporation and Genie Energy.2
From Wikipedia’s article on Howard Jonas (this version), CC BY-SA 4.0.
Born Jun 2, 1956.1
Companies
- Rafael Holdings, Inc.President Jun 9, 2025 to now9
- Rafael Holdings, Inc.Chair Jun 16, 2022 to now10
- Genesis Energy LimitedBoard member Apr 6, 2020 to now11
- Zedge, IncBoard member May 31, 2016 to now12
- IDT CorporationChair Dec 22, 2006 to now13
- Genie EnergyFounder14
- IDT CorporationFounder15
- net2phoneFounder16
- IDW MEDIA HOLDINGS, INC.Chair Sep 8, 2009 to May 19, 202317
- IDT CorporationBoard member Apr 6, 2020 to May 2, 202218
- IDW MEDIA HOLDINGS, INC.Board member Jul 1, 2021 to Apr 7, 202219
- Rafael Holdings, Inc.Board member Jan 3, 2018 to Aug 25, 202120
- Rafael Holdings, Inc.Chief executive officer Mar 28, 2018 to May 10, 202121
- Genesis Energy LimitedChair Oct 25, 2011 to Feb 13, 202022
- Genesis Energy LimitedChief executive officer Jul 31, 2014 to Aug 8, 201723
- IDT CorporationChief executive officer Dec 2, 2010 to Jun 5, 201324
Holdings
Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.
Shares held
IDT Corporation IDT1,619,714 shares25$133.0M at $82.11Sep 2, 2026
Genesis Energy Limited GNE2,265,325 shares26$37.7M at $16.64Aug 5, 2026- Rafael Holdings, Inc. RFL1,299,193 shares27$1.7M at $1.30Jul 31, 2026
Zedge, Inc ZDGE65,880 shares28$183.1K at $2.78Sep 29, 2026- IDW MEDIA HOLDINGS, INC.1,136,972 shares29May 19, 2023
As of each latest filing. The line shows shares held over time.
Recent filings
- Sep 25, 2026Bought 2,218,430 shares of Zedge, Inc28
- Aug 31, 2026Gift 1,165 shares of IDT Corporation25
- Aug 3, 2026Shares withheld for tax 9,105 shares at $14.14 of Genesis Energy Limited26
- Jul 29, 2026Granted 54,945 shares at $2.73 of Rafael Holdings, Inc.27
- Jun 23, 2026Gift 2,217 shares of IDT Corporation30
- Jun 13, 2026Granted 142,857 shares at $1.75 of Rafael Holdings, Inc.31
- Jun 13, 2026Shares withheld for tax 8,786 shares at $2.33 of Rafael Holdings, Inc.31
- May 7, 2026Gift 7,942 shares of IDT Corporation32
- May 5, 2026Gift 1,175 shares of IDT Corporation32
- Apr 16, 2026Gift 600 shares of IDT Corporation32
- Mar 13, 2026Shares withheld for tax 9,826 shares at $1.50 of Rafael Holdings, Inc.33
- Feb 10, 2026Shares withheld for tax 11,114 shares at $14.13 of Genesis Energy Limited34
- Jan 28, 2026Gift 2,214 shares of IDT Corporation32
- Jan 13, 2026Granted 75,000 shares at $1.25 of Rafael Holdings, Inc.35
- Dec 29, 2025Other 97,163 shares of IDT Corporation36
- Dec 17, 2025Gift 1,150 shares of IDT Corporation37
- Dec 13, 2025Shares withheld for tax 9,867 shares at $1.50 of Rafael Holdings, Inc.38
- Nov 25, 2025Gift 1,000 shares of IDT Corporation39
- Sep 13, 2025Shares withheld for tax 9,905 shares at $1.35 of Rafael Holdings, Inc.40
- Aug 3, 2025Shares withheld for tax 10,420 shares at $20.15 of Genesis Energy Limited41
- Aug 1, 2025Shares withheld for tax 7,105 shares at $20.10 of Genesis Energy Limited41
- Jul 17, 2025Gift 7,150 shares of IDT Corporation42
- Jul 15, 2025Gift 1,200 shares of IDT Corporation42
- Jun 13, 2025Granted 118,596 shares at $2.11 of Rafael Holdings, Inc.43
- Jun 5, 2025Bought 12,299,207 shares at $1.28 of Rafael Holdings, Inc.44
Early life and education
Career
Occupation: businessperson.7
- Date not recordedFounded net2phone4
- Date not recordedFounded IDT Corporation5
- Date not recordedFounded Genie Energy6
Jonas is the founder and has been President of Jonas Media Group since its inception in 1979.
In August 1990, Jonas founded IDT Corp. (NYSE: IDT) and has been chairman of the board since its inception. He was CEO of the company from December 1991 until July 2001, president from December 1991 to September 1996 and treasurer from inception to 2002.
Jonas has also been the chairman of the board of directors of IDT Telecom, since December 1999 and a director of IDT Capital, Inc. since September 2004. He was co-chairman of the board of directors of IDT Entertainment, Inc. from November 2004 until August 2006. Since August 2006, Jonas has been a director of Starz Media Holdings, LLC, Starz Media, LLC and Starz Foreign Holdings, LLC, each of which is an affiliate of the company. Jonas is also the founder and has been president of Jonas Publishing since its inception in 1979. He was the chairman of the board of directors of Net2Phone from October 2001 to October 2004, the vice chairman of the board of directors of Net2Phone from October 2004 to June 2006 and has been the chairman since June 2006.
Jonas is the founder of Genie Energy (NYSE: GNE, GNEPRA) and was its chairman since it was spun off from IDT Corporation in October 2011. In addition, he has been a director of IDT Energy since June 2007. In 2013, Genie Energy was granted exclusive oil and gas exploration rights in the southern part of the Golan Heights by the Netanyahu government. Jonas was CEO of Genie Energy from January 2014 until November 2017.
In May 2017, the businessman and telecom speculator agreed to sell one of his companies, Straight Path Communications, a long-struggling wireless venture, to Verizon Communications for $3.1 billion.
Jonas is chairman of the board and chief executive officer at Rafael Holdings. He has been a director of Rafael Pharmaceuticals since April 2013 and was appointed chairman of the board in April 2016.
From Wikipedia’s article on Howard Jonas (this version), CC BY-SA 4.0.
Personal life
- CitizenshipUnited States8
Links
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1WikidataHoward Jonas on Wikidata
- 2WikipediaHoward Jonas on Wikipedia
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- 9SEC EDGARRafael Holdings, Inc., President
- 10SEC EDGARRafael Holdings, Inc., Chair
- 11SEC EDGARGenesis Energy Limited, Board member
- 12SEC EDGARZedge, Inc, Board member
- 13SEC EDGARIDT Corporation, Chair
- 14WikidataGenie Energy, Founder
- 15WikidataIDT Corporation, Founder
- 16Wikidatanet2phone, Founder
- 17SEC EDGARIDW MEDIA HOLDINGS, INC., Chair
- 18SEC EDGARIDT Corporation, Board member
- 19
- 20SEC EDGARRafael Holdings, Inc., Board member
- 21
- 22SEC EDGARGenesis Energy Limited, Chair
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- 29
- 30SEC EDGARForm 4 filed Jun 25, 2026
- 31SEC EDGARForm 4 filed Jun 16, 2026
- 32SEC EDGARForm 4 filed May 7, 2026
- 33SEC EDGARForm 4 filed Mar 17, 2026
- 34SEC EDGARForm 4 filed Feb 12, 2026
- 35SEC EDGARForm 4 filed Jan 15, 2026
- 36SEC EDGARForm 4 filed Dec 30, 2025
- 37SEC EDGARForm 4 filed Dec 19, 2025
- 38SEC EDGARForm 4 filed Dec 16, 2025
- 39SEC EDGARForm 4 filed Nov 28, 2025
- 40SEC EDGARForm 4 filed Sep 16, 2025
- 41SEC EDGARForm 4 filed Aug 5, 2025
- 42SEC EDGARForm 4 filed Jul 17, 2025
- 43SEC EDGARForm 4 filed Jun 17, 2025
- 44SEC EDGARForm 4 filed Jun 9, 2025