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Klaus Oestermann, Angel Investor

Klaus Oestermann

Angel Investor

San Francisco, United States

Klaus Oestermann is a angel investor in San Francisco focused on Software and SaaS. Klaus Oestermann is based out of Miami, Florida, and is the CEO of IGEL Technology. Klaus previously worked at True Lark as an Advisor. Klaus Oestermann attended Copenhagen Business School.

Total investments:
5
Last investment:
Lead investor:
0%

Last updated:

Industries Klaus Oestermann invests in

SoftwareSaaSComputerHardwareSecurity

Stages Klaus Oestermann invests in

AngelSeedVenture - Series Unknown

Countries Klaus Oestermann invests in

DenmarkUnited States

Round sizes

Angel $200k–$2.3M

Contacts

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Round size

Angel
$200k–$2.3M

Investment Focus

Industry

  • Software 3 (60%)
  • SaaS 1 (20%)
  • Computer 1 (20%)
  • Hardware 1 (20%)
  • Security 1 (20%)
See all 13 industries →

Stage

  • Angel 2 (40%)
  • Seed 1 (20%)
  • Venture - Series Unknown 1 (20%)

Country

  • Denmark 2 (40%)
  • United States 1 (20%)

Investments

CompanyDescriptionRoundLinks
Zigna provides access to a global network of content creators and delivers visual consent solutions. To produce tailored content, Zigna works with clients all over the world to link them with highly qualified, vetted, local content creators including photographers, videographers, influencers, talent, and enthusiastic individuals. Zigna intends toassist local content producers on their path to independence. $1M / Venture - Series Unknown / Aug 03, 2018
Zigna provides access to a global network of content creators and delivers visual consent solutions. To produce tailored content, Zigna works with clients all over the world to link them with highly qualified, vetted, local content creators including photographers, videographers, influencers, talent, and enthusiastic individuals. Zigna intends toassist local content producers on their path to independence. $200K / Angel / Sep 26, 2017
Nordsense is a SaaS-based smart waste management platform that helps with the waste collection processes.It offers a sensor that can be installed in any type of container to monitor waste level even when the bins use a plastic bag to hold the waste and its user-friendly platform monitors in real-time which waste bins need servicing, enablingcities, waste operators, and waste haulers to perform waste operations much more efficiently. The solution provides a positive environmental impact by reducing both the number of vehicles on the road and fuel consumption, as well as preventing unattractive and unsanitary overflowing bins. $2.1M / Seed / May 15, 2017
Formerly known as SnapVolumes, CloudVolumes was founded in early 2011 by virtualization, security and datacenter luminaries from VMware, Citrix, Microsoft, Symantec, RSA, Sun (Oracle) and Virident to provide IT with new enterprise class solutions for instant-workload management that takes full advantage of virtualization, supports legacyapplications, eliminates the need for re-architecting or rewriting existing software, and works with existing policies and management solutions in datacenter and clouds by virtualizing everything above the OS. The company is headquartered in Santa Clara, California. $2.3M / Angel / Nov 07, 2012
Formerly known as SnapVolumes, CloudVolumes was founded in early 2011 by virtualization, security and datacenter luminaries from VMware, Citrix, Microsoft, Symantec, RSA, Sun (Oracle) and Virident to provide IT with new enterprise class solutions for instant-workload management that takes full advantage of virtualization, supports legacyapplications, eliminates the need for re-architecting or rewriting existing software, and works with existing policies and management solutions in datacenter and clouds by virtualizing everything above the OS. The company is headquartered in Santa Clara, California. Angel / Aug 01, 2011

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FAQ

What does Klaus Oestermann invest in?

Klaus Oestermann invests primarily in Software, SaaS and Computer startups, most often at Angel and Seed stage. Most of the 5 investments tracked by Shizune back companies in Denmark. The Investment Focus section breaks down every industry, stage and country in the portfolio.

What is Klaus Oestermann's check size?

Klaus Oestermann typically joins rounds of $200k–$2.3M at Angel. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Klaus Oestermann participates in.

How do I contact Klaus Oestermann?

Public channels for Klaus Oestermann include LinkedIn, X (Twitter) and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

When did Klaus Oestermann last invest?

The most recent investment recorded for Klaus Oestermann closed in Aug 2018. Shizune tracks 5 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Sep 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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