People · Operator

Dan Pierce

Named in public records as an officer, director or promoter · active 2019–2021 · Business Services

5
Companies
7
Filings
$13.6M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
SEI - Cincinnati, LLCBusiness ServicesSeries A$5.8M$85.1M2020
SEI - Atlanta, LLCBusiness ServicesSeries A$5.5M$85.1M2020
SEI - Chicago LLCBusiness ServicesPre-Seed$1.3M$8.1M2019
SEI - Boston LLCBusiness ServicesPre-Seed$911K$28.8M2019
SEI - Phoenix, LLCBusiness ServicesPre-Seed$114K$3.6M2019
Operator network

Dan Pierce 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.

Mark Retz · 1 companies · 1 sharedMark RetzNaveen Mathew · 1 companies · 1 sharedNaveen MathewRob Seichter · 1 companies · 1 sharedRob SeichterBill Gallagher · 3 companies · 2 sharedBill GallagherRick Podwojski · 4 companies · 4 sharedRick PodwojskiCarol Austensen · 1 companies · 1 sharedCarol AustensenEric Andrews · 1 companies · 1 sharedEric AndrewsDavid Biederman · 2 companies · 2 sharedDavid BiedermanDavid Biedermann · 1 companies · 1 sharedDavid BiedermannJason Davis · 3 companies · 1 sharedJason DavisErin Sullivan · 1 companies · 1 sharedErin SullivanMonica Fisher · 1 companies · 1 sharedMonica FisherWilliam Gallagher · 5 companies · 4 sharedWilliam GallagherSEI - Cincinnati, LLC · $5.8M raisedSEI - Cincinnati, LLCSEI - Atlanta, LLC · $5.5M raisedSEI - Atlanta, LLCSEI - Chicago LLC · $1.3M raisedSEI - Chicago LLCSEI - Boston LLC · $0.9M raisedSEI - Boston LLCSEI - Phoenix, LLC · $0.1M raisedSEI - Phoenix, LLCDan PierceDP
Dan Pierce Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
William Gallagher45
Rick Podwojski44
Bill Gallagher23
David Biederman22
Jason Davis13
Monica Fisher11
Erin Sullivan11
Naveen Mathew11
Mark Retz11
David Biedermann11
Rob Seichter11
Eric Andrews11
Carol Austensen11

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.