# Leni Mayo

> Leni Mayo is a angel investor at Influx (Melbourne) backing B2B and Customer Service. See 3 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Influx](https://shizune.co/investors/profile/influx)
- Location: Melbourne, Australia
- Total investments: 3
- Last investment: Jan 2016
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/lenimayo
- X (Twitter): https://twitter.com/lenidot

Leni Mayo is a angel investor at Influx in Melbourne focused on B2B and Customer Service. Leni Mayo is Co-founder and CEO at Influx. He is Seed investor in 99designs, Hired, SitePoint and others.

## Round sizes

| Stage | Round size |
| --- | --- |
| Angel | $13k–$500k |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| B2B | 1 | 33% |
| Customer Service | 1 | 33% |

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Angel | 2 | 67% |
| Seed | 1 | 33% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| GuessBox | 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. | $13K | Angel | Jan 01, 2016 |  |
| Influx | 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 | 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 |  |

3 of 3 investments shown.

## About Influx

VC Fund · Collingwood, Australia

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.

3 contacts available at Influx.

| Name | Title | Profile |
| --- | --- | --- |
| Leni Mayo | Co-Founder and Chief Executive Officer | https://shizune.co/investors/profile/leni-mayo |
| Dinesh George | Employee | https://shizune.co/investors/profile/dinesh-george |
| Michael De Wildt | Co-founder | https://shizune.co/investors/profile/michael-de-wildt |

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## Featured in investor lists
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## FAQ

### What does Leni Mayo invest in?

Leni Mayo invests primarily in B2B and Customer Service 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 $13k–$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.

### 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 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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