# Alexander Suh

> Alexander Suh is a Series C investor at California Technology Ventures backing Medical. See 1 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [California Technology Ventures](https://shizune.co/investors/profile/california-technology-ventures)
- Location: Pasadena, United States
- Total investments: 1
- Last investment: Feb 2012
- Lead investor: 100%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/alex-suh-1b704029

Alexander Suh is a Series C investor at California Technology Ventures in Pasadena focused on Medical and Incubators. Mr. Suh is a founding Managing Director with California Technology Ventures, LLC, a Southern California venture capital firm that focuses its investments in the fields of Life Sciences and Information Technology.Mr. Suh is the managing director that invests in Life Sciences as well as Information Technology. Mr. Suh is also a founding ManagingDirector with J.J. Jacobs Enterprises, LLC and Jacobs Capital Group, LLC, both Pasadena-based venture capital and fund-of-fund firms where he has invested in other venture capital funds globally that offer a strategic fit with California Technology Ventures.Before co-founding Jacobs Enterprises, Jacobs Capital Group and California Technology Ventures, Mr. Suh was an entrepreneur starting several businesses, helped develop the first small business incubator in the San Gabriel Valley, managed several small business lending programs, consulted with nonprofits and cities on economic development projects and taught college in entrepreneurship, business and management.His community involvement included past president to Villa Esperanza, a school for developmentally challenged persons; distinguished president for Kiwanis; Advisory board member for Women at Work and the Crippled Children’s Society; Special Olympics coach and more.Mr. Suh graduated with honors from the University of Denver’s School of Business with a B.S.B.A. in Management.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Medical | 1 | 100% |
| Incubators | 1 | 100% |
| Health Care | 1 | 100% |
| Medical Device | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| ClearFlow | ClearFlow is a medical device company developing technologies to solve clinical problems associated with obstructed catheters. The company's platform of catheter systems enables caregivers to actively clear internal obstructions to ensure these critical tubes perform optimally.The company’s lead product, the PleuraFlow, Active ClearanceTechnology, (ACT) System, was developed by cardiothoracic surgeons to solve the problem of chest tube failure by clot obstruction allowing doctors to manage the bleeding and clogging in a safer fashion. By enabling improved postoperative blood evacuation, surgeons are able to utilize minimally invasive drainage tubes, decreasing the surgical footprint, and potentially increasing patient comfort. The company has a pipeline of products based on its proprietary tube clearance technologies to resolve catheter clogging in other medical market segments, including urinary catheters, gastrointestinal catheters, and wound drainage.It was founded in 2007 and headquartered in Irvine, California. | $4.9M | Series C | Feb 09, 2012 |  |

1 of 1 investments shown.

## Co-investors
- [Aphelion Capital](https://shizune.co/investors/profile/aphelion-capital) — VC Fund, 1 deal together
- [Research Corporation Technologies](https://shizune.co/investors/profile/research-corporation-technologies) — VC Fund, 1 deal together

## About California Technology Ventures

VC Fund · Pasadena, United States

California Technology Ventures, LLC (CTV) is a venture capital fund that makes direct investments in technology and life science companies. CTV has built a strong reputation for its entrepreneurial approach to investing and working with companies. Unlike many investment funds, CTV can invest the smaller amounts required by early-stagecompanies, as well as larger investments for later-stage expansion. Initial investments typically range from $250,000 to $2 million, with up to $5 million over the life of the investment. CTV participates in seed/start-up companies, first and second round investments, and later stage investments.CTV invests primarily in companies engaged in the following industries:Information & Communications Technology, such as computer hardware, telecommunications, electronics, semiconductors, software and systems, multi-media, and Internet;Life Sciences, such as bio-pharmaceuticals and medical devices;When considering funding a company, CTV looks for:Experienced and capable management;Unique, "must-have" or proprietary products or services that meet a pressing need;The opportunity to create a leadership position in a large and growing industry;A compelling business model with clearly-defined milestones to reach profitability;A defensible and sustainable competitive position.

5 contacts available at California Technology Ventures.

| Name | Title | Profile |
| --- | --- | --- |
| Alexander Suh | Founding Managing Director | https://shizune.co/investors/profile/alexander-suh |
| Andrea DeVita | Director of Finance | https://shizune.co/investors/profile/andrea-devita |
| Jane Cassidy | Administration | https://shizune.co/investors/profile/jane-cassidy |
| William A. Hanna | Managing Director | https://shizune.co/investors/profile/william-a-hanna |
| Jo Bowen | Co-Founder | https://shizune.co/investors/profile/jo-bowen-c0b6 |

## Similar investors

### Similar stage
- [Sequoia Capital](https://shizune.co/investors/profile/sequoia-capital) — VC Fund
- [New Enterprise Associates](https://shizune.co/investors/profile/new-enterprise-associates) — VC Fund
- [Bessemer Venture Partners](https://shizune.co/investors/profile/bessemer-venture-partners) — VC Fund

## FAQ

### What does Alexander Suh invest in?

Alexander Suh invests primarily in Medical, Incubators and Health Care startups, most often at Series C stage. Most of the 1 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Alexander Suh last invest?

The most recent investment recorded for Alexander Suh closed in Feb 2012. 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.

# 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