# Mark DeRugeriis

> Mark DeRugeriis is a startup investor at Relationship Science. See 0 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Relationship Science](https://shizune.co/investors/profile/relationship-science)
- Last updated: Aug 2026

Mark DeRugeriis is a startup investor at Relationship Science.

## About Relationship Science

VC Fund · New York, United States

Relationship Science (RelSci) is a technology solutions company that helps individuals and organizations leverage their relationships for a competitive business advantage. The RelSci platform provides deep information about over 6 million influential decision makers - who they are and who they know, what you have in common with them, and how youcan gain access to them and their organizations. Our relationship mapping tool empowers you to discover new relationships, advance existing ones, and maximize every opportunity.

5 contacts available at Relationship Science.

| Name | Title | Profile |
| --- | --- | --- |
| Domenic Graziosi | CEO | https://shizune.co/investors/profile/domenic-graziosi |
| Emma Griffin | Chief Product Officer | https://shizune.co/investors/profile/emma-griffin |
| Mark Amoroso | VP Finance | https://shizune.co/investors/profile/mark-amoroso |
| Mark DeRugeriis | VP Finance & Operations | https://shizune.co/investors/profile/mark-derugeriis |
| Ruban Dayanidhi | Senior Quality Controller - Research Operations | https://shizune.co/investors/profile/ruban-dayanidhi |

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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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