Roger B
Angel Investor
Roger B is a convertible note investor focused on Manufacturing and Transportation. Roger B
- Total investments:
- 11
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries Roger B invests in
Stages Roger B invests in
Countries Roger B invests in
Round sizes
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Round size
- Convertible Note
- $28k–$225k
Investment Focus
Industry
- Manufacturing 1 (9%)
- Transportation 1 (9%)
- Renewable Energy 1 (9%)
- Waste Management 1 (9%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Optimus Technologies is a clean energy technology company based in Pittsburgh, Pennsylvania. Optimus manufactures the Vector System, an advanced fuel system technology that enables diesel engines to operate on 100% biodiesel. Emissions reductions for heavy-duty fleet applications are challenging or impossible to achieve in a cost-effective mannerthrough other means. The Vector System integrates into existing operations to facilitate a seamless transition to low-carbon fuels. | $175K / Convertible Note / Apr 24, 2018 | ||
| Optimus Technologies is a clean energy technology company based in Pittsburgh, Pennsylvania. Optimus manufactures the Vector System, an advanced fuel system technology that enables diesel engines to operate on 100% biodiesel. Emissions reductions for heavy-duty fleet applications are challenging or impossible to achieve in a cost-effective mannerthrough other means. The Vector System integrates into existing operations to facilitate a seamless transition to low-carbon fuels. | $162.5K / Convertible Note / Feb 28, 2018 | ||
| Optimus Technologies is a clean energy technology company based in Pittsburgh, Pennsylvania. Optimus manufactures the Vector System, an advanced fuel system technology that enables diesel engines to operate on 100% biodiesel. Emissions reductions for heavy-duty fleet applications are challenging or impossible to achieve in a cost-effective mannerthrough other means. The Vector System integrates into existing operations to facilitate a seamless transition to low-carbon fuels. | $28.4K / Convertible Note / Mar 30, 2017 | ||
| Optimus Technologies is a clean energy technology company based in Pittsburgh, Pennsylvania. Optimus manufactures the Vector System, an advanced fuel system technology that enables diesel engines to operate on 100% biodiesel. Emissions reductions for heavy-duty fleet applications are challenging or impossible to achieve in a cost-effective mannerthrough other means. The Vector System integrates into existing operations to facilitate a seamless transition to low-carbon fuels. | $225K / Convertible Note / Mar 15, 2016 | ||
| Optimus Technologies is a clean energy technology company based in Pittsburgh, Pennsylvania. Optimus manufactures the Vector System, an advanced fuel system technology that enables diesel engines to operate on 100% biodiesel. Emissions reductions for heavy-duty fleet applications are challenging or impossible to achieve in a cost-effective mannerthrough other means. The Vector System integrates into existing operations to facilitate a seamless transition to low-carbon fuels. | $75K / Convertible Note / Feb 15, 2016 | ||
| Optimus Technologies is a clean energy technology company based in Pittsburgh, Pennsylvania. Optimus manufactures the Vector System, an advanced fuel system technology that enables diesel engines to operate on 100% biodiesel. Emissions reductions for heavy-duty fleet applications are challenging or impossible to achieve in a cost-effective mannerthrough other means. The Vector System integrates into existing operations to facilitate a seamless transition to low-carbon fuels. | $125K / Convertible Note / Dec 17, 2015 | ||
| Optimus Technologies is a clean energy technology company based in Pittsburgh, Pennsylvania. Optimus manufactures the Vector System, an advanced fuel system technology that enables diesel engines to operate on 100% biodiesel. Emissions reductions for heavy-duty fleet applications are challenging or impossible to achieve in a cost-effective mannerthrough other means. The Vector System integrates into existing operations to facilitate a seamless transition to low-carbon fuels. | $150K / Convertible Note / May 22, 2015 | ||
| Optimus Technologies is a clean energy technology company based in Pittsburgh, Pennsylvania. Optimus manufactures the Vector System, an advanced fuel system technology that enables diesel engines to operate on 100% biodiesel. Emissions reductions for heavy-duty fleet applications are challenging or impossible to achieve in a cost-effective mannerthrough other means. The Vector System integrates into existing operations to facilitate a seamless transition to low-carbon fuels. | $100K / Convertible Note / Feb 14, 2014 | ||
| Optimus Technologies is a clean energy technology company based in Pittsburgh, Pennsylvania. Optimus manufactures the Vector System, an advanced fuel system technology that enables diesel engines to operate on 100% biodiesel. Emissions reductions for heavy-duty fleet applications are challenging or impossible to achieve in a cost-effective mannerthrough other means. The Vector System integrates into existing operations to facilitate a seamless transition to low-carbon fuels. | Convertible Note | ||
| See all 11 investments → | |||
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FAQ
What does Roger B invest in?
Roger B invests primarily in Manufacturing, Transportation and Renewable Energy startups, most often at Convertible Note stage. Most of the 11 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 Roger B invest in?
Roger B typically joins rounds of $28k–$225k at Convertible Note. These are whole funding-round sizes, not Roger B's own check, which is rarely disclosed: the 10th–90th percentile of the confirmed public funding rounds Roger B took part in.
How do I contact Roger B?
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 Roger B last invest?
The most recent investment recorded for Roger B closed in Apr 2018. Shizune tracks 11 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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