People · Operator

Joseph Whitner

Named in public records as an officer, director or promoter · active 2025–2025 · Business Services, Tourism and Travel Services

3
Companies
3
Filings
$1.1M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Quantum Life Enterprises, LLCBusiness ServicesPre-Seed$686K$2.3M2025
Gr8 Miami, LlcTourism and Travel ServicesPre-Seed$204K$303K
Thegr8Group, LlcTourism and Travel ServicesPre-Seed$201K$299K
Operator network

Joseph Whitner 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.

Joshua Berman · 3 companies · 1 sharedJoshua BermanBarnabas Carrega · 2 companies · 2 sharedBarnabas CarregaDavide Frau · 2 companies · 2 sharedDavide FrauHECTOR NIETO · 2 companies · 2 sharedHECTOR NIETOQuantum Life Enterprises, LLC · $0.7M raisedQuantum Life Enterpri…Gr8 Miami, Llc · $0.2M raisedGr8 Miami, LlcThegr8Group, Llc · $0.2M raisedThegr8Group, LlcJoseph WhitnerJW
Joseph Whitner Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Davide Frau22
HECTOR NIETO22
Barnabas Carrega22
Joshua Berman13

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.