# Mark Kingdon

> Mark Kingdon is a seed investor at Quixotic Ventures (Miami) backing Software and E-Commerce. See 40 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Quixotic Ventures](https://shizune.co/investors/profile/quixotic-ventures)
- Location: Miami, United States
- Total investments: 40
- Last investment: Sep 2022
- Lead investor: 3%
- Last updated: Aug 2026
- LinkedIn: http://www.linkedin.com/pub/mark-kingdon/0/15/795
- X (Twitter): http://twitter.com/markis
- Website: http://quixoticventures.wordpress.com
- Facebook: http://www.facebook.com/mark.kingdon

Mark Kingdon is a seed investor at Quixotic Ventures in Miami focused on Software and E-Commerce. Mark Kingdon joined Quixotic Ventures as Founder in 2010.

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $500k–$3M |
| Series A | $5M–$23M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 9 | 23% |
| E-Commerce | 8 | 20% |
| Internet | 6 | 15% |
| Apps | 5 | 13% |
| Mobile | 5 | 13% |

88 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 14 | 35% |
| Funding Round | 10 | 25% |
| Series A | 3 | 8% |
| Series B | 3 | 8% |
| Angel | 2 | 5% |

6 stages tracked in total.

### Country

| Country | Investments | Share |
| --- | --- | --- |
| United States | 30 | 75% |
| Canada | 1 | 3% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Usko Privacy | Usko Privacy provides a suite of analytics tools that enable consumers to monitor their spending. | $1.8M | Seed | Sep 08, 2022 |  |
| OnChain Studios | OnChain Studios is a software company that intends to bring ownership to interactive experiences. The company was founded in 2021 by Will Weinraub and is headquartered in Miami Shores, Florida, United States. | $23M | Series A | Jun 23, 2022 |  |
| Friendly Apps | Friendly Apps is to create a suite of apps with a different set of values that are targeted toward helping people with both their physical and mental health in new ways. | $3M | Seed | May 26, 2022 |  |
| Flourish Software | Flourish Software is a supply chain management “seed to sale tracking” platform built for cannabis and hemp.The platform is used by cannabis and hemp cultivators, manufacturers, processors, and retailers to track products from seed to sale, manage operations, and leverage advanced analytics. It is designed to manage the day to day operationsbetter, gain valuable insights for cannabis operation, and helps make data-driven decisions.Bennett Adams, Colton Griffin, and Juan Carlos Garcia established the company in Atlanta, Georgia in 2017. |  | Seed | Jun 21, 2021 |  |
| Moxie | Moxie provides a fitness platform with live and on-demand workouts, interactive coaching, workout tracking, and goal management. It connects users with fitness coaches and supports both at-home and hybrid studio training programs. | $6.3M | Seed | Apr 08, 2021 |  |
| Mathison | Mathison is the first all-inclusive technology for diversity hiring and retention. Our platform delivers top-of-funnel diversity sourcing, a system to reduce bias in the hiring process, and tools to mobilize the entire team around diversity hiring efforts. Mathison is leveraged by leading brands from Accenture, Sonos and TripAdvisor to 23andMe andHelloFresh. |  | Seed | Mar 09, 2020 |  |
| Mathison | Mathison is the first all-inclusive technology for diversity hiring and retention. Our platform delivers top-of-funnel diversity sourcing, a system to reduce bias in the hiring process, and tools to mobilize the entire team around diversity hiring efforts. Mathison is leveraged by leading brands from Accenture, Sonos and TripAdvisor to 23andMe andHelloFresh. | $2M | Seed | Feb 04, 2020 |  |
| Flourish Software | Flourish Software is a supply chain management “seed to sale tracking” platform built for cannabis and hemp.The platform is used by cannabis and hemp cultivators, manufacturers, processors, and retailers to track products from seed to sale, manage operations, and leverage advanced analytics. It is designed to manage the day to day operationsbetter, gain valuable insights for cannabis operation, and helps make data-driven decisions.Bennett Adams, Colton Griffin, and Juan Carlos Garcia established the company in Atlanta, Georgia in 2017. | $2.1M | Seed | Aug 06, 2019 |  |
| Blanket | Blanket is a developer of a sales demo booking platform that automates the sales development process. The company allows the user to get more qualified leads, reach out to their audience, generate interest, and analyze results with one tool. The company was founded in 2016 and based in Miami, Florida. | $540K | Pre-Seed | Feb 01, 2018 |  |
| Fame | Fame is a digital brand building company. We help launch and grow modern brands for today’s digital consumers. | $2M | Seed | Apr 01, 2017 |  |

10 of 40 investments shown.

## Co-investors
- [Miami Angels](https://shizune.co/investors/profile/miami-angels) — VC Fund, 5 deals together
- [Zelkova Ventures](https://shizune.co/investors/profile/zelkova-ventures) — VC Fund, 5 deals together
- [First Round Capital](https://shizune.co/investors/profile/first-round-capital) — VC Fund, 4 deals together
- [Krillion Ventures](https://shizune.co/investors/profile/krillion-ventures) — VC Fund, 4 deals together
- [BoxGroup](https://shizune.co/investors/profile/boxgroup) — VC Fund, 3 deals together
- [Lerer Hippeau](https://shizune.co/investors/profile/lerer-ventures) — VC Fund, 3 deals together

## About Quixotic Ventures

VC Fund · Miami, United States

Quixotic Ventures is an active investor in early stage companies.

1 contacts available at Quixotic Ventures.

| Name | Title | Profile |
| --- | --- | --- |
| Mark Kingdon | Founder | https://shizune.co/investors/profile/mark-kingdon |

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## FAQ

### What does Mark Kingdon invest in?

Mark Kingdon invests primarily in Software, E-Commerce and Internet startups, most often at Seed and Funding Round stage. Most of the 40 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Mark Kingdon's check size?

Mark Kingdon typically joins rounds of $500k–$3M at Seed and $5M–$23M at Series A. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Mark Kingdon participates in.

### When did Mark Kingdon last invest?

The most recent investment recorded for Mark Kingdon closed in Sep 2022. Shizune tracks 40 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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