Rosanne Riddick works as an accelerator partner and venture capital investor at SeaAhead. The firm's known portfolio counts 10 companies.
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Investment focus
- Focus
- AI ApplicationsAgriTechAnalyticsAnimalsAquacultureAsset ManagementBluetechCircular EconomyClean TechData AnalyticsFarmingFood & BeverageFood ProcessingFoodTechGeospatialGreenTechIndustrialInformation ServicesIoTLife ScienceMachine LearningMarine TechnologyMaritimeNanotechnologySecuritySensorsSupply Chain ManagementSustainabilityWater
Contacts
Affiliated funds' portfolios
Affiliated at SeaAhead, whose known portfolio counts 10 companies
- Secro
- Starboard Maritime Intelligence
- CSignum
- Wittaya Aqua
- Biotic Circular Technologies
- BlueTrace
- Natrx
- Crewless Marine
- Marinas Bio
- Pure Ocean Algae
Investor Profile
The listing covers sectors AI, Climate, Food and Hardware, and focus areas AI Applications, AgriTech, Analytics and Animals. Startups operating in these areas may find Rosanne Riddick relevant.
SeaAhead appears in Pre-Seed, Seed and Series A rounds across its known deals.
What the affiliated firm has backed is the closest available signal on whether Rosanne Riddick is worth approaching.
Colleagues at SeaAhead
Owen Johnson
Senior Advisor
Boston, United States
Erik Jarnryd
Investor
Boston, United States
Alexandra Remar
Investor
United States
Sean Laverty
Investment Associate
Boston, United States
J. Robert Geiman
Member Board of Directors
Boston, United States
Alissa Peterson
Investor
Boston, United States
Donna Hazard
Board Member and General Partner
Boston, United States
Edward Cesare
Venture Partner
New York City, United States
Stefan Hatvany
Member
Nosara, Costa Rica
Frequently asked questions
Who is Rosanne Riddick?
Rosanne Riddick is an accelerator partner and venture capital investor based in Atkinson, New Hampshire, United States, listed at SeaAhead. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to Rosanne Riddick personally.
What does Rosanne Riddick invest in?
Listed sectors include AI, Climate, Food and Hardware; listed focus areas include AI Applications, AgriTech, Analytics and Animals. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Rosanne Riddick invest at?
SeaAhead appears in Pre-Seed, Seed and Series A rounds across its known deals, and Rosanne Riddick is listed there. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Rosanne Riddick listed at?
Rosanne Riddick is listed at SeaAhead. 9 other people in the database share a firm with Rosanne Riddick.
How do I contact Rosanne Riddick?
A LinkedIn page is on file for Rosanne Riddick. It is readable inside RaiseHunt after you create an account. The database holds no email address and no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal