John Maier
Angel Investor
John Maier is a seed investor focused on Software and Mobile Apps. Angel Investor. Ex-Shopify, Ex-Facebook. Analytics, Data Science, Data Engineering.
- Total investments:
- 1
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries John Maier invests in
Stages John Maier invests in
Countries John Maier invests in
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Investment Focus
Industry
- Software 1 (100%)
- Mobile Apps 1 (100%)
- Productivity Tools 1 (100%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Mayday is a calendar assistant that helps you sustainably increase productivity while reducing the potential for burnout | $3M / Seed / Mar 07, 2022 |
Co-Investors
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FAQ
What does John Maier invest in?
John Maier invests primarily in Software, Mobile Apps and Productivity Tools startups, most often at Seed stage. Most of the 1 investments tracked by Shizune back companies in Canada. The Investment Focus section breaks down every industry, stage and country in the portfolio.
How do I contact John Maier?
Public channels for John Maier include LinkedIn. 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 John Maier last invest?
The most recent investment recorded for John Maier closed in Mar 2022. Shizune tracks 1 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 Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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