Mayer Gniwisch Overview

  • Investor Type
  • Angel

  • Investments
  • 4

  • Portfolio
  • 1

  • Exits
  • 2


Mayer Gniwisch General Information


Mr. Mayer Gniwisch is a Co-Founder and serves as General Partner at OTV. He serves as Board Member at Harbo Technologies and Via Surgical. He serves as Chief Executive Officer & Chairman at HyGIeaCare. He serves as Chairman at He co-founded and served as a Board Member at Impax Media. Previously, he was the Co-Founder and Board Member of He is an Angel Investor. He earned his Bachelor of Arts in Religious Studies from Oholei Torah Rabbinical College.

Contact Information

Primary Investor Type
Angel (individual)
Primary Office
  • 121 Menahem Begin Road
  • 61st Floor
  • Tel Aviv 6702101
  • Israel

Mayer Gniwisch Investments (4)

Company Name Deal Date Deal Type Deal Size Industry Company Stage Lead Partner 16-Mar-2021 Later Stage VC 0000 Business/Productivity Software Generating Revenue
0000.00 31-Oct-2016 0000 00000 00.00 Business/Productivity Software Generating Revenue 00000 00000000
Sabi (Household Products) 03-Jul-2014 Angel (individual) Household Products Out of Business
Worthy 01-Jan-2012 Early Stage VC 00.000 Other Services (B2C Non-Financial) Generating Revenue

Mayer Gniwisch Exits (2)

Company Name Exit Date Exit Type Exit Size 03-Jan-2023 Merger/Acquisition
0000 (000000000 00 01-Jun-2016 000 00 00000000

Mayer Gniwisch Investments by Industry, Year, and Region

Investments by Industry

Investments by Year

Investments by Region

PitchBook’s data visualizations quickly surface an investor’s historical investments—showing a breakdown of activity by industry, year and region.

Mayer Gniwisch Team (1)

Name Title Deals Funds Boards Office
Mayer Gniwisch Angel Investor 0 0 0 Tel Aviv, Israel

Mayer Gniwisch Co-Investors (3)

Name With Exits Lead Partner Series Industry
Kli Capital 1 0 0 Series chart Industry bar
Meitav Dash Investments 0 0 0 Series chart Industry bar
Mizrahi Tefahot Bank 0 0 Series chart Industry bar