Semyon Dukach
Founding Partner @ One Way Ventures
Boston, United States
Semyon Dukach is a seed investor at One Way Ventures in Boston focused on Software and SaaS. Semyon Dukach is based out of Boston, Massachusetts, and is the Founding Partner of One Way Ventures. Semyon previously worked at Cash For Refugees as a Founding Board Member. Semyon Dukach attended the Massachusetts Institute of Technology.
- Total investments:
- 57
- Last investment:
- Lead investor:
- 30%
Last updated:
For AI agents: llms.txt
Industries Semyon Dukach invests in
Stages Semyon Dukach invests in
Countries Semyon Dukach invests in
Round sizes
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Round size
- Seed
- $45k–$4.5M
- Angel
- $278k–$705k
- Pre-Seed
- $100k–$500k
Investment Focus
Industry
- Software 11 (19%)
- SaaS 9 (16%)
- Education 7 (12%)
- Health Care 7 (12%)
- Mobile 5 (9%)
Stage
- Seed 30 (53%)
- Angel 8 (14%)
- Pre-Seed 4 (7%)
- Funding Round 3 (5%)
- Convertible Note 3 (5%)
Country
- United States 41 (72%)
- Ukraine 2 (4%)
- Canada 1 (2%)
- United Kingdom 1 (2%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| ImmuneBridge is developing allogeneic immunotherapies for cancer. ImmuneBridge's key innovation fosters the development of immune stem cells obtained from cord blood and creates a fresh, adaptable, reliable, and plentiful cellular source for immunotherapies. They are currently looking for natural killer cell-based treatments for hematologicalcancers. They will then attack solid tumors using the special benefits of their cellular source. | $7.7M / Seed / Mar 23, 2026 | ||
| Provision is automating construction with AI. | $7M / Seed / Oct 15, 2025 | ||
| Machinery Partner helps buyers and sellers of heavy equipment to grow faster and easier with the technology and industry expertise to match their needs. | $8M / Series A / Dec 05, 2023 | ||
| Onyx Private is a modern and more accessible private bank for the new generation of young professionals, investors, and entrepreneurs. We offer a premium and digital banking experience with a white-glove concierge service for all your personal finance, wealth and lifestyle needs. | $4.1M / Seed / May 22, 2023 | ||
| Impilo is a developer of digital health operating systems aimed at improving the infrastructure underlying remote healthcare. Through its full-stack middleware technology, the company's systems provide an e-commerce and application programming interface for handling purchases, logistics, and configuration, allowing hospitals and healthcareorganizations to manage their digital health remote patient monitoring devices and supplies. | $4.5M / Seed / Feb 08, 2023 | ||
| Onyx Private is a modern and more accessible private bank for the new generation of young professionals, investors, and entrepreneurs. We offer a premium and digital banking experience with a white-glove concierge service for all your personal finance, wealth and lifestyle needs. | $500K / Seed / May 02, 2022 | ||
| Machinery Partner helps buyers and sellers of heavy equipment to grow faster and easier with the technology and industry expertise to match their needs. | $4.5M / Seed / Aug 12, 2021 | ||
| Influ2 is the first person-based marketing platform, pioneering a new approach to account-based marketing. The solution empowers B2B marketers to target chosen decision-makers, capture their intent, and track engagement at the individual level. The company has 75+ enterprise and medium-sized clients globally, including Fortune 500 B2B enterprisessuch as NVIDIA, Capgemini, and Episerver. Influ2 runs offices in NY and CA, with 50+ employees on board. With Influ2, every user’s engagement is identified. Having this information helps B2B marketers develop more thoughtful and engaging campaigns that result in a 4-7x increase in leads. Influ2 platform allows users to build an audience, upload personalized messages & visuals, and monitor all the interactions on both account and individual levels The behavioral scoring model identifies leads before they submit a lead form. Influ2 includes a person tracker, so marketers can see everyone who has interacted with their campaign by name, company, and other related data. The solution is compatible with Salesforce, HubSpot, Marketo, Creatio, Outreach, ActiveCampaign, and many other CRM and marketing automation platforms. | $3.4M / Seed / Sep 24, 2020 | ||
| Humanity is a healthcare company that aims to extend the healthspan of humanity. It develops a software application designed to provide information on how to stop the aging process. The company's service allows people to try different interventions and solutions to help move those biomarkers in a positive direction and thus reduce, and in somecases, stop the loss of function and thus the aging damage.Founded in 2019 by Peter Ward and Michael Geer, Humanity is headquartered in Boston, Massachusetts. | $2.5M / Seed / Aug 20, 2020 | ||
| BRIO Systems offers a complete COVID-19 testing system to help employers keep teams safe and businesses on track.The turnkey solution for COVID-19 screening that urgently addresses the needs of employers and providers of critical/essential infrastructure. It bundles laboratory testing, dropship fulfillment of collection kits, testrequisitioning, medical supervision, and digital reporting in a single product, working with a network of FDA-certified laboratories to support up to 50, 000 tests daily. BRIO is working with leading companies across a variety of verticals, helping them protect their workforce and make data-driven risk-mitigation decisions.In 2017, Boris Lipchin and Thos Niles established the company in Boston, Massachusetts. | $1.9M / Seed / Aug 05, 2020 | ||
| See all 57 investments → | |||
Co-Investors
About One Way Ventures
One Way Ventures is a seed-stage fund that invests in immigrant tech founders. The firm specializes in seed-stage investments, primarily targeting software, fintech, and financial services industries in the US and Canada.
One Way Ventures Contacts
| Name | Phone | Socials | |
|---|---|---|---|
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Semyon Dukach
Founding Partner
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Alissa Carroll
Investment Analyst
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Eugene Malobrodsky
General Partner
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Joe Zhou
Limited Partner
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Lex Zhao
Partner
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FAQ
What does Semyon Dukach invest in?
Semyon Dukach invests primarily in Software, SaaS and Education startups, most often at Seed and Angel stage. Most of the 57 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What round sizes does Semyon Dukach invest in?
Semyon Dukach typically joins rounds of $45k–$4.5M at Seed, $278k–$705k at Angel and $100k–$500k at Pre-Seed. These are whole funding-round sizes, not Semyon Dukach's own check, which is rarely disclosed: the 10th–90th percentile of the confirmed public funding rounds Semyon Dukach took part in.
How do I contact Semyon Dukach?
Public channels for Semyon Dukach 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 Semyon Dukach last invest?
The most recent investment recorded for Semyon Dukach closed in Mar 2026. Shizune tracks 57 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 Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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