Leni Mayo
Angel Investor
Melbourne, Australia
Leni Mayo is a angel investor in Melbourne focused on B2B and Email. Leni Mayo is Co-founder and CEO at Influx. He is Seed investor in 99designs, Hired, SitePoint and others.
- Total investments:
- 3
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries Leni Mayo invests in
Stages Leni Mayo invests in
Countries Leni Mayo invests in
Round sizes
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Round size
- Angel
- $15k–$500k
Investment Focus
Industry
- B2B 2 (67%)
- Email 1 (33%)
- Real Time 1 (33%)
- Email Marketing 1 (33%)
- Lead Generation 1 (33%)
Stage
- Angel 2 (67%)
- Seed 1 (33%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| GuessBox is a platform which provides businesses the ability to search through 4+ million lead records all within a seamless UI. Additionally, lead data is never decaying as it is always verified in real time, so that users are aware that the leads they receive are fresh as of that day!Additionally, using 'GuessBox Pro' gives usersinstant access to an outbound email marketing application built specifically for B2B outreach, and sales. | $14.6K / Angel / Jan 01, 2016 | ||
| Influx offers support operations on demand, providing the people, training, management and data, to empower 24/7 customer support at scale. Clients include SAAS, eCommerce, Startups and WordPress. | $500K / Angel / Feb 01, 2015 | ||
| Influx offers support operations on demand, providing the people, training, management and data, to empower 24/7 customer support at scale. Clients include SAAS, eCommerce, Startups and WordPress. | $250K / Seed / Mar 03, 2014 |
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FAQ
What does Leni Mayo invest in?
Leni Mayo invests primarily in B2B, Email and Real Time startups, most often at Angel and Seed stage. Most of the 3 investments tracked by Shizune back companies in Australia. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What is Leni Mayo's check size?
Leni Mayo typically joins rounds of $15k–$500k 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 Leni Mayo participates in.
How do I contact Leni Mayo?
Public channels for Leni Mayo 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 Leni Mayo last invest?
The most recent investment recorded for Leni Mayo closed in Jan 2016. Shizune tracks 3 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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