Sielo Investors

19 investors on Angel Roster list Sielo in their portfolio. Most are private equity firms and venture capital firms, the most common stage is Seed and the largest groups are based in the United States, Switzerland and Canada.

Investors are matched on the company name in their portfolio, so companies that share the name Sielo can appear together.

Investors listed
19
With verified email
37%
Most common stage
Seed
Top location
United States

Updated October 13, 2026 · How we compile this data

Top 19 Sielo investors

The most complete profiles first. Showing 19 of 19.

  • Gina DomanigVerified

    Venture Capital, Private Equity Firm, Investor · Switzerland

    SeedWomen FoundedEnterprise SoftwareConsumer GoodsEnergy

    Portfolio: Powerhouse Dynamics, P97 Networks, Visedo, Senscient and 29 more

    Verified email available

  • Graham CareyVerified

    Venture Capital, Private Equity Firm, Investor · Canada

    SeedWomen FoundedEnterprise SoftwareConsumer GoodsEnergy

    Portfolio: Powerhouse Dynamics, P97 Networks, Visedo, Senscient and 29 more

    Verified email available

  • Brian WallaceVerified

    Venture Capital, Private Equity Firm · United States

    AdvertisingE-commerceCybersecurityWomen Founded

    Portfolio: Ascent360, BizBlast.com, Vizionware, AlchemyAPI and 48 more

    Verified email available

  • Frank MendicinoVerified

    Venture Capital, Private Equity Firm · United States

    AdvertisingE-commerceCybersecurityWomen Founded

    Portfolio: Ascent360, BizBlast.com, Vizionware, AlchemyAPI and 48 more

    Verified email available

  • John HawkinsVerified

    Venture Capital, Private Equity Firm · United States

    Big DataMedia and Entertainment

    Portfolio: Elation Health, Toast, Harvest Power, Tigo Energy and 28 more

    Verified email available

  • Louis MarinoVerified

    Venture Capital, Private Equity Firm · United States

    FinTechBig DataMedia and Entertainment

    Portfolio: Elation Health, Toast, Harvest Power, Tigo Energy and 28 more

    Verified email available

  • Neil CameronVerified

    Private Equity Firm · Canada

    Women FoundedEnterprise SoftwareConsumer GoodsInvestment Management

    Portfolio: Powerhouse Dynamics, P97 Networks, Visedo, Senscient and 29 more

    Verified email available

  • Frank Balas

    Venture Capital, Private Equity Firm, Investor · Canada

    SeedWomen FoundedEnterprise SoftwareConsumer GoodsTransportation

    Portfolio: Powerhouse Dynamics, P97 Networks, Visedo, Senscient and 29 more

    Contact details available

  • Hans Dellenbach, CFA

    Venture Capital, Private Equity Firm, Investor · Switzerland

    SeedWomen FoundedEnterprise SoftwareConsumer GoodsEnergy

    Portfolio: Powerhouse Dynamics, P97 Networks, Visedo, Senscient and 29 more

    Contact details available

  • Helge Daebel

    Venture Capital, Private Equity Firm, Investor · Switzerland

    SeedWomen FoundedEnterprise SoftwareConsumer GoodsEnergy

    Portfolio: Powerhouse Dynamics, P97 Networks, Visedo, Senscient and 29 more

    Contact details available

  • Markus Moor

    Venture Capital, Private Equity Firm, Investor · Switzerland

    SeedWomen FoundedEnterprise SoftwareConsumer GoodsEnergy

    Portfolio: Powerhouse Dynamics, P97 Networks, Visedo, Senscient and 29 more

    Contact details available

  • Mehran Zaker

    Venture Capital, Private Equity Firm, Investor · Switzerland

    SeedWomen FoundedEnterprise SoftwareConsumer GoodsTransportation

    Portfolio: Powerhouse Dynamics, P97 Networks, Visedo, Senscient and 29 more

    Contact details available

  • Michal Natora

    Venture Capital, Private Equity Firm, Investor · Switzerland

    SeedAutonomous VehiclesCybersecurityWomen FoundedEnterprise Software

    Portfolio: Powerhouse Dynamics, P97 Networks, Visedo, Senscient and 29 more

    Contact details available

  • Andrew Hertzmark

    Venture Capital, Private Equity Firm · United States

    Big DataMedia and Entertainment

    Portfolio: Elation Health, Toast, Harvest Power, Tigo Energy and 28 more

    Contact details available

  • Gian Vergnetti

    Venture Capital, Corporate Venture Capital, Private Equity Firm · United States

    TelecommunicationsAutonomous VehiclesAppsEnergy

    Portfolio: Blaze Public Relations, INVIDI Technologies, Circadiant Systems, Inc, N-Dimension Solutions and 35 more

    Contact details available

  • Jiajia Zhou

    Venture Capital, Corporate Venture Capital, Private Equity Firm · Canada

    TelecommunicationsAutonomous VehiclesAppsEnergy

    Portfolio: Blaze Public Relations, INVIDI Technologies, Circadiant Systems, Inc, N-Dimension Solutions and 35 more

    Contact details available

  • Mark Jennings

    Venture Capital, Private Equity Firm · United States

    Big DataMedia and Entertainment

    Portfolio: Elation Health, Toast, Harvest Power, Tigo Energy and 28 more

    Contact details available

  • Simone Riedel Riley

    Private Equity Firm · Switzerland

    Women FoundedEnterprise SoftwareConsumer GoodsEnergy

    Portfolio: Powerhouse Dynamics, P97 Networks, Visedo, Senscient and 29 more

    Contact details available

  • Wally Hunter

    Venture Capital, Corporate Venture Capital, Private Equity Firm · Canada

    TelecommunicationsAutonomous VehiclesAppsEnergy

    Portfolio: Blaze Public Relations, INVIDI Technologies, Circadiant Systems, Inc, N-Dimension Solutions and 35 more

    Contact details available

Frequently asked questions

How many Sielo investors are on Angel Roster?

Angel Roster lists 19 Sielo investors. 7 of them (37%) include a verified email address.

What types of investors are they?

The most common investor types are Private Equity Firms (19), Venture Capital Firms (17) and Corporate Venture Capital Firms (3). An investor can have more than one type, for example an angel who is also a venture partner.

Which stages do Sielo investors invest in?

Among those that list a stage, the most common are Seed (8).

Where are Sielo investors based?

Most are based in the United States (7), Switzerland (7) and Canada (5).

Which companies have Sielo investors backed?

The most-backed portfolio companies among them are Ushr (13), GeoDigital (13), Apex Construction (10), SecurityMatters (10) and MetGen (10).

How do I contact Sielo investors?

Create a free Angel Roster account to search and filter all 19, then unlock verified emails and LinkedIn profiles on a paid plan. Every plan starts with a 3-day free trial.