Mayer Gniwisch
Chief Executive Officer at HyGIeaCare, Inc.
Profile
Mayer Gniwisch is the founder of Ice.com Round2, Inc. (founded in 1999) and First Canadian Diamond Cutting Works (founded in 1993).
He was the CEO of First Canadian Diamond Cutting Works from 1993 to 2000.
Mr. Gniwisch's current jobs include Chairman & Chief Executive Officer at HyGIeaCare, Inc., Vice Chairman at 3733599 Canada, Inc., Chairman at Stor.ai (since 2018), Director at Impax Media Holdings USA, Inc., Director at Relationshop, Inc., General Partner at Olive Tree Capital Management Ltd.
(since 2014), Investor at Scopio Labs Ltd.
(since 2014), Board Member at Harbo Technologies Ltd.
(since 2016), and President at Mada Community Center (since 2021).
Mr. Gniwisch's former jobs include Director at mPharma Data, Inc., President of Idealab Corp.
(1999-2000), and President of Diamond.com (1999-2011).
Mayer Gniwisch active positions
| Companies | Position | Start |
|---|---|---|
Olive Tree Capital Management Ltd.
 Olive Tree Capital Management Ltd. Investment ManagersFinance Olive Tree Capital Management Ltd. (Olive Tree Capital) is a venture capital firm founded in 2012. The firm is headquartered in Tel Aviv, Israel. | Private Equity Investor | 01/10/2014 |
Stor.ai
 Stor.ai Packaged SoftwareTechnology Services Stor.ai offers an online grocery platform that integrates into point of sale (POS) systems and allows grocery stores to create their online presence. It offers custom branded online grocery e-commerce site with pictures of each item and updated pricing directly from clients’ current POS solutions. The company was founded by Udi Yadin and Yossi Rabinovitz in 2012 and is headquartered in Ramat Gan, Israel. | Chairman | - |
Impax Media Holdings USA, Inc.
 Impax Media Holdings USA, Inc. Information Technology ServicesTechnology Services Impax Media Holdings USA, Inc. operates in the technology industry. The company is headquartered in Champlain, NY. | Director/Board Member | - |
3733599 Canada, Inc.
 3733599 Canada, Inc. Financial ConglomeratesFinance 3733599 Canada, Inc. provides management services on a contract or fee basis. The company is headquartered in Montréal, Canada. | Director/Board Member | - |
| Mada Community Center | President | 01/09/2021 |
Scopio Labs Ltd.
 Scopio Labs Ltd. Electronic ComponentsElectronic Technology Scopio Labs Ltd. develops digital microscopes based on computational imaging. Its products are used for screening cancer, hematology, and cytology; and for academic research; and drug discovery. The company was founded by Itai Hayut and Erez Na'aman in 2014 and is headquartered in Tel Aviv, Israel. | Private Equity Investor | 01/04/2014 |
Harbo Technologies Ltd.
 Harbo Technologies Ltd. Oilfield Services/EquipmentIndustrial Services Harbo Technologies Ltd. develops oil spills immediate containment and environmental technology services. The company was founded by Boaz Ur and Arnon Shany in 2013 and is headquartered in Ramat Gan, Israel. | Director/Board Member | 01/05/2016 |
Ice.com Round2, Inc.
 Ice.com Round2, Inc. Wholesale DistributorsDistribution Services Ice.com Round2, Inc. sells online diamond, pearl and gemstone jewelry. Its products include engagement rings and fashion jewelry. The company was founded by Shmuel Gniwisch, Moshe Krasnanski, Mayer Gniwisch, Julie Schwartz, Steven J. Bramson and Pinny Gniwisch in 1999 and is headquartered in Austin, TX. | Founder | 01/01/1999 |
HyGIeaCare, Inc.
 HyGIeaCare, Inc. Medical/Nursing ServicesHealth Services HyGIeaCare, Inc. provides healthcare services, which specializes in colon cleansing procedures. It engages in the preparation of colonoscopy for relief from the symptoms of chronic constipation. The company operates medical centers which provide hydro-colonic cleansing procedures to patients. It also offers services and solutions to gastroenterologists and their patients in the United States. The company was founded by Gavriel David Meron on September 24, 2014 and is headquartered in Norfolk, VA. | Chief Executive Officer | - |
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Former positions of Mayer Gniwisch
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Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 14 |
|---|---|
Idealab Corp.
 Idealab Corp. Investment ManagersFinance Idealab Corp (Idealab) is a venture capital subsidiary of Idealab Holdings LLC founded in 1996 by Bill Gross and Marcia Goodstein. The firm is headquartered in Pasadena, California. | Finance |
HyGIeaCare, Inc.
HyGIeaCare, Inc. Medical/Nursing ServicesHealth Services HyGIeaCare, Inc. provides healthcare services, which specializes in colon cleansing procedures. It engages in the preparation of colonoscopy for relief from the symptoms of chronic constipation. The company operates medical centers which provide hydro-colonic cleansing procedures to patients. It also offers services and solutions to gastroenterologists and their patients in the United States. The company was founded by Gavriel David Meron on September 24, 2014 and is headquartered in Norfolk, VA. | Health Services |
Diamond.com
 Diamond.com Catalog/Specialty DistributionRetail Trade Diamond.com was retails diamonds on-line. The company was headquartered in Sunrise, FL. | Retail Trade |
Ice.com Round2, Inc.
Ice.com Round2, Inc. Wholesale DistributorsDistribution Services Ice.com Round2, Inc. sells online diamond, pearl and gemstone jewelry. Its products include engagement rings and fashion jewelry. The company was founded by Shmuel Gniwisch, Moshe Krasnanski, Mayer Gniwisch, Julie Schwartz, Steven J. Bramson and Pinny Gniwisch in 1999 and is headquartered in Austin, TX. | Distribution Services |
First Canadian Diamond Cutting Works
 First Canadian Diamond Cutting Works Other Consumer SpecialtiesConsumer Durables First Canadian Diamond Cutting Works provides diamond cutting and polishing services. The Canadian company was founded by Mayer Gniwisch. | Consumer Durables |
3733599 Canada, Inc.
3733599 Canada, Inc. Financial ConglomeratesFinance 3733599 Canada, Inc. provides management services on a contract or fee basis. The company is headquartered in Montréal, Canada. | Finance |
Olive Tree Capital Management Ltd.
Olive Tree Capital Management Ltd. Investment ManagersFinance Olive Tree Capital Management Ltd. (Olive Tree Capital) is a venture capital firm founded in 2012. The firm is headquartered in Tel Aviv, Israel. | Finance |
Stor.ai
Stor.ai Packaged SoftwareTechnology Services Stor.ai offers an online grocery platform that integrates into point of sale (POS) systems and allows grocery stores to create their online presence. It offers custom branded online grocery e-commerce site with pictures of each item and updated pricing directly from clients’ current POS solutions. The company was founded by Udi Yadin and Yossi Rabinovitz in 2012 and is headquartered in Ramat Gan, Israel. | Technology Services |
mPharma Data, Inc.
 mPharma Data, Inc. Packaged SoftwareTechnology Services mPharma Data, Inc. engages in the development of an application that enables physicians to prescribe and locate medicines for patients. The company is headquartered in Lexington, MA. | Technology Services |
Scopio Labs Ltd.
Scopio Labs Ltd. Electronic ComponentsElectronic Technology Scopio Labs Ltd. develops digital microscopes based on computational imaging. Its products are used for screening cancer, hematology, and cytology; and for academic research; and drug discovery. The company was founded by Itai Hayut and Erez Na'aman in 2014 and is headquartered in Tel Aviv, Israel. | Electronic Technology |
Harbo Technologies Ltd.
Harbo Technologies Ltd. Oilfield Services/EquipmentIndustrial Services Harbo Technologies Ltd. develops oil spills immediate containment and environmental technology services. The company was founded by Boaz Ur and Arnon Shany in 2013 and is headquartered in Ramat Gan, Israel. | Industrial Services |
Impax Media Holdings USA, Inc.
Impax Media Holdings USA, Inc. Information Technology ServicesTechnology Services Impax Media Holdings USA, Inc. operates in the technology industry. The company is headquartered in Champlain, NY. | Technology Services |
Relationshop, Inc.
 Relationshop, Inc. Advertising/Marketing ServicesCommercial Services Relationshop, Inc. is a leading provider of personalized customer engagement and commerce solutions for retail. The company is based in Bellville, TX and has subsidiaries in Canada and the United States. The company's team is dedicated to helping retailers create connected digital experiences and increase customer loyalty through proven strategies and omni-channel personalization. The company's digital experience platform, DXP, was first launched in 2011 and is now in its fifth generation. With a team of experts in retail operations, marketing, and technology, Relationshop helps retail clients build profitable relationships with shoppers by leveraging data, personalizing engagement, and delivering a seamless shopping experience. Relationshop was founded in 2007 by Galen Walters, who has been the CEO since then. | Commercial Services |
| Mada Community Center |
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