# David Rusenko

> David Rusenko is a seed investor at Block (San Francisco) backing Software and SaaS. See 15 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Block](https://shizune.co/investors/profile/square)
- Location: San Francisco, United States
- Total investments: 15
- Last investment: Feb 2026
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/drusenko/
- X (Twitter): http://twitter.com/drusenko
- Website: https://x.com/drusenko
- Facebook: http://www.facebook.com/davidr

David Rusenko is a seed investor at Block in San Francisco focused on Software and SaaS. David Rusenko is based out of San Francisco, California and currently works as the Head of eCommerce for Block.

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $85k–$8.6M |
| Series A | $4M–$20M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 6 | 40% |
| SaaS | 2 | 13% |
| Internet | 2 | 13% |
| Automotive | 2 | 13% |
| Mobile Apps | 2 | 13% |

40 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 11 | 73% |
| Series A | 2 | 13% |
| Angel | 1 | 7% |
| Convertible Note | 1 | 7% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| United States | 13 | 87% |
| Mexico | 1 | 7% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Plug | Plug is a wholesale auction that facilitates online buying and selling of used EVs. | $20M | Series A | Feb 02, 2026 |  |
| Software Applications Incorporated | Rethinking the personal computing experience | $6.5M | Seed | Nov 30, 2023 |  |
| Kapital | Kapital empowers SMBs with a tech-banking platform giving visibility and control of their treasury, and their employees | $8.6M | Seed | Apr 14, 2022 |  |
| Huckleberry | At Huckleberry, they’re on a mission to give small business owners back time. Over the last decade, software has replaced most paper-based business management systems – from accounting, to tax preparation, to payments. But commercial insurance is still bought and managed almost entirely offline, in a process that can involve layers of bureaucracyand take weeks to complete. |  | Seed | Jan 16, 2019 |  |
| Phil | Phil offers a technology-driven platform that simplifies medication access for retail and specialty-lite brands. Its solutions aim to improve patient outcomes and drive commercial success by streamlining the script journey. PhilRx provides features such as a digital hub, advanced prior authorization, an integrated pharmacy network, and end-to-endvisibility and insights. | $2.1M | Seed | Aug 01, 2015 |  |
| Cruise | Cruise is building the world’s most advanced self-driving vehicles to safely connect people with places, things, and experiences they care about. Cruise autonomous vehicles are on the road in San Francisco navigating some of the most challenging and unpredictable driving environments, because the best way to bring self-driving technology to theworld is to expose it to the same unique and complex traffic scenarios human drivers face every day. | $4.3M | Seed | Mar 14, 2014 |  |
| Zenefits | Zenefits is an all-in-one Digital HR platform for small and medium businesses. Designed as a single source of truth for managing the modern workforce, Zenefits delivers the most complete, all-mobile HR experience by tightly integrating its own powerful applications with dozens of best-of-breed providers on the Zenefits platform. Zenefits’applications like HR, Benefits, Time, Payroll, and Compliance combine with partner applications like email, collaboration, expense management, and employee engagement to create a powerful platform. Thousands of businesses use Zenefits to empower their employees, manage change, and stay compliant. | $2.1M | Seed | Jul 26, 2013 |  |
| Streak | Streak is the only CRM integrated entirely within your Gmail inbox, and works alongside all your other G Suite applications. It can be used to track any business process including sales, partnerships, support, hiring, deal flow, and much more. Streak also includes a powerful set of email tools including email tracking, send later, snoozing, mailmerge, and more. | $1.9M | Convertible Note | Oct 16, 2012 |  |
| Exec | Exec is house cleaning service you can book instantly from your iPhone or the web. It services San Francisco, Seattle, San Diego, Los Angeles, New York, Boston, Chicago, and Washington DC with plans to expand to other cities in the U.S. | $3.3M | Seed | May 25, 2012 |  |
| Churchkey Can Co | Launching in April 2012, Pacific Northwest-­‐based Churchkey Can Co is a new craft beer-­‐can company on a mission to reintroduce beer lovers to the original flat top steel can. For the first time in 50 years, Churchkey Can Company offers this forgotten beer experience once again. Because in the tradition of the great men and women before us, weknow it’s worth the effort. |  | Angel | Jan 01, 2012 |  |

10 of 15 investments shown.

## Co-investors
- [Y Combinator](https://shizune.co/investors/profile/y-combinator) — VC Fund, 4 deals together
- [Autotech Ventures](https://shizune.co/investors/profile/autotech-ventures) — VC Fund, 3 deals together
- [Lightspeed Venture Partners](https://shizune.co/investors/profile/lightspeed-venture-partners) — VC Fund, 3 deals together
- [Tuesday Capital](https://shizune.co/investors/profile/tuesday-capital) — VC Fund, 3 deals together
- [Trajectory Ventures](https://shizune.co/investors/profile/trajectory-ventures) — VC Fund, 2 deals together
- [1517 Fund](https://shizune.co/investors/profile/1517-fund) — VC Fund, 1 deal together

## About Block

VC Fund · San Francisco, United States

Block, Inc. (NYSE: SQ) (formerly Square, Inc.) is a technology company with a focus on financial services. Made up of Square, Cash App, TIDAL, and TBD, we build tools to help more people access the economy.

5 contacts available at Block.

| Name | Title | Profile |
| --- | --- | --- |
| Alexander Statnikov | Head of Customer Lifecycle Automation and Data Platform | https://shizune.co/investors/profile/alexander-statnikov |
| Ariel David | Software Engineering Manager | https://shizune.co/investors/profile/ariel-david |
| Arvin Aminpour | Software Engineer | https://shizune.co/investors/profile/arvin-aminpour |
| Carrie Peters | Principal / Lead Product Designer | https://shizune.co/investors/profile/carrie-peters |
| David Rusenko | Head of eCommerce | https://shizune.co/investors/profile/david-rusenko |

## Similar investors

### Similar industry
- [Logo Ventures](https://shizune.co/investors/profile/logo-ventures) — VC Fund
- [TechOne VC](https://shizune.co/investors/profile/techone-vc) — VC Fund
- [APY Ventures](https://shizune.co/investors/profile/apy-ventures) — VC Fund

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund

### Similar country
- [Nazca Ventures](https://shizune.co/investors/profile/nazca-ventures-3) — VC Fund
- [Hi Ventures](https://shizune.co/investors/profile/venture-partners-2) — VC Fund
- [The Ark Fund](https://shizune.co/investors/profile/the-arkfund) — VC Fund

## Featured in investor lists
- [Platforms Angel Investors in United States](https://shizune.co/investors/platforms-angel-investors-united-states)
- [Google Investors](https://shizune.co/investors/google-investors)
- [Google Angel Investors](https://shizune.co/investors/google-angel-investors)
- [Google Investors in United States](https://shizune.co/investors/google-investors-united-states)
- [Email Angel Investors](https://shizune.co/investors/email-angel-investors)
- [Google Angel Investors in United States](https://shizune.co/investors/google-angel-investors-united-states)

## FAQ

### What does David Rusenko invest in?

David Rusenko invests primarily in Software, SaaS and Internet startups, most often at Seed and Series A stage. Most of the 15 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 David Rusenko's check size?

David Rusenko typically joins rounds of $85k–$8.6M at Seed and $4M–$20M 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 David Rusenko participates in.

### When did David Rusenko last invest?

The most recent investment recorded for David Rusenko closed in Feb 2026. Shizune tracks 15 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.

# About Shizune
Shizune.co is an investor database. Core features:
- 48,091 startup investors (angels, VCs, accelerators, and others)
- Email, phone, LinkedIn (for intros), socials, and other contact data
- Updated daily from public funding news
- CSV and Excel export

The User can access the full database FOR FREE after signing up: shizune.co