People · Operator

Brian Day

Named in public records as an officer, director or promoter · active 2009–2021 · Telecommunications, Other Technology, Pharmaceuticals

3
Companies
6
Filings
$547.0M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Fuze, Inc.TelecommunicationsSeries D+$491.3M$247.5M2018
Apperian, Inc.Other TechnologySeries A$37.2M$343.5M2012
Aeolus Pharmaceuticals, Inc.PharmaceuticalsSeries A$18.5M$209.0M2009
Operator network

Brian Day 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 BAUM · 10 companies · 1 sharedDAVID BAUMKeith Johnson · 8 companies · 1 sharedKeith JohnsonRobert Hower · 7 companies · 1 sharedRobert HowerBob Goodman · 5 companies · 1 sharedBob GoodmanBob Hower · 5 companies · 1 sharedBob HowerBruce Evans · 5 companies · 1 sharedBruce EvansJay Markley · 5 companies · 1 sharedJay MarkleyRICHARD KIMBALL · 5 companies · 1 sharedRICHARD KIMBALLPaul Milbury · 3 companies · 1 sharedPaul MilburyRobert Goodman · 13 companies · 2 sharedRobert GoodmanMichael Skok · 12 companies · 1 sharedMichael SkokMaia Heymann · 6 companies · 1 sharedMaia HeymannSteven Cagnetta · 5 companies · 1 sharedSteven CagnettaVINIT NIJHAWAN · 3 companies · 1 sharedVINIT NIJHAWANBARRY GOLDMAN · 2 companies · 1 sharedBARRY GOLDMANCHARLES GOLDMAN · 2 companies · 1 sharedCHARLES GOLDMANMichael Lewis · 12 companies · 1 sharedMichael LewisAmit Kumar · 8 companies · 1 sharedAmit KumarMichael E Lewis · 4 companies · 1 sharedMichael E LewisChris A. Rallis · 3 companies · 1 sharedChris A. RallisJOHN FARAH · 3 companies · 1 sharedJOHN FARAHChris Rallis · 2 companies · 1 sharedChris RallisFuze, Inc. · $491.3M raisedFuze, Inc.Apperian, Inc. · $37.2M raisedApperian, Inc.Aeolus Pharmaceuticals, Inc. · $18.5M raisedAeolus Pharmaceutical…Brian DayBD
Brian Day Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Robert Goodman213
Michael Lewis112
Michael Skok112
DAVID BAUM110
Amit Kumar18
Keith Johnson18
Robert Hower17
Maia Heymann16
Steven Cagnetta15
Bob Goodman15
Jay Markley15
RICHARD KIMBALL15
Bob Hower15
Bruce Evans15
Michael E Lewis14
JOHN FARAH13
Paul Milbury13
Chris A. Rallis13
VINIT NIJHAWAN13
Derek T. Yoo12

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.