People · Operator

Dan A. Preston

Named in public records as an officer, director or promoter · Other Technology

1
Companies
1
Filings
$7.5M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Eagle Harbor Holdings, LLCOther TechnologySeries A$7.5M$18.4M
Operator network

Dan A. Preston at the center, the companies they're named on, and every other operator named alongside them — an interlock map of shared founding teams, boards and funds. Name-matched, so treat as a research lead.

David A. Marsing · 1 companies · 1 sharedDavid A. MarsingJeff A. Harmes · 1 companies · 1 sharedJeff A. HarmesSamuel A. Hemingway · 1 companies · 1 sharedSamuel A. Hemingw…Eagle Harbor Holdings, LLC · $7.5M raisedEagle Harbor Holdings…Dan A. PrestonDP
Dan A. Preston Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

People named alongside Dan A. Preston on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.

OperatorSharedTheir companies
Jeff A. Harmes11
Samuel A. Hemingway11
David A. Marsing11

People are matched by normalized name across records; a common name may merge distinct individuals. Treat as a research lead, the same way modeled valuations are directional, not quoted.