Michael Seifert
Angel Investor
San Francisco, United States
Michael Seifert is a pre-seed investor in San Francisco focused on Hospitality and Property Management. Michael started coding at age 11, and started his first IT company at age 15. Before (and during) college he was one of the principal developers of DikuMUD, an online multiplayer computer game serving millions of users, that was a predecessor to today’s massive role-playing video games such as “World of Warcraft”.He completed his Master’sDegree in Computer Science and Human Computer Interaction (Copenhagen University) and went on to pursue advanced technical work with several Silicon Valley entrepreneurial companies in the U.S.Michael was President of a successful multimillion dollar custom software development company for three years. He then envisioned the need for a Microsoft-centric system for creating and managing websites that could take the online experience far beyond the then present technology.In 2001 Michael, along with four fellow internet zealots, all well respected for their technical expertise, established Sitecore as a legal business entity. They introduced a product with functionality and appeal that was completely disruptive in the market, and which has evolved to be a market leader today. These five continue to be key contributors to the company, with Michael leading the business as CEO.Michael is responsible for managing the global strategy, finance and operations for Sitecore, and has led our record-setting revenue growth and award-winning product direction.
- Total investments:
- 1
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries Michael Seifert invests in
Stages Michael Seifert invests in
Countries Michael Seifert invests in
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Investment Focus
Industry
- Hospitality 1 (100%)
- Property Management 1 (100%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Grand PMS is an all-in-one property management system powered by AI, designed specifically for the hospitality industry. | $1.8M / Pre-Seed / Aug 15, 2025 |
Co-Investors
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FAQ
What does Michael Seifert invest in?
Michael Seifert invests primarily in Hospitality and Property Management startups, most often at Pre-Seed stage. Most of the 1 investments tracked by Shizune back companies in Denmark. The Investment Focus section breaks down every industry, stage and country in the portfolio.
How do I contact Michael Seifert?
Public channels for Michael Seifert include LinkedIn and X (Twitter). 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 Michael Seifert last invest?
The most recent investment recorded for Michael Seifert closed in Aug 2025. Shizune tracks 1 investment 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 Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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