People · Operator

David C. Welsh

Named in public records as an officer, director or promoter · active 2012–2014 · Other Technology

1
Companies
2
Filings
$111.3M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
LogRhythm, Inc.Other TechnologySeries B$111.3M$1.2B2012
Operator network

David C. Welsh 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.

Joseph Zell · 6 companies · 1 sharedJoseph ZellRay Croghan · 5 companies · 1 sharedRay CroghanJeffrey T. Parks · 4 companies · 1 sharedJeffrey T. ParksV Frank Mendicino III · 4 companies · 1 sharedV Frank Mendicino…Chris Petersen · 3 companies · 1 sharedChris PetersenDavid S Welsh · 2 companies · 1 sharedDavid S WelshRobert F. Lentz · 2 companies · 1 sharedRobert F. LentzWilliam J Smith · 2 companies · 1 sharedWilliam J SmithAndrew C. Grolnick · 1 companies · 1 sharedAndrew C. GrolnickAndrew Grolnick · 1 companies · 1 sharedAndrew GrolnickAndrew S Grolnick · 1 companies · 1 sharedAndrew S GrolnickChris C. Petersen · 1 companies · 1 sharedChris C. PetersenDave C. Welsh · 1 companies · 1 sharedDave C. WelshDick C. Williams · 1 companies · 1 sharedDick C. WilliamsDick S Williams · 1 companies · 1 sharedDick S WilliamsFrank C. Mendicino III · 1 companies · 1 sharedFrank C. Mendicin…Frank Mendicino III · 1 companies · 1 sharedFrank Mendicino I…Jeff C. Parks · 1 companies · 1 sharedJeff C. ParksJohn R Diana · 1 companies · 1 sharedJohn R DianaJoseph C. Zell · 1 companies · 1 sharedJoseph C. ZellKaren L Blasing · 1 companies · 1 sharedKaren L BlasingMark C. Vellequette · 1 companies · 1 sharedMark C. Vellequet…LogRhythm, Inc. · $111.3M raisedLogRhythm, Inc.David C. WelshDW
David C. Welsh Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Joseph Zell16
Ray Croghan15
V Frank Mendicino III14
Jeffrey T. Parks14
Chris Petersen13
William J Smith12
Robert F. Lentz12
David S Welsh12
Joseph C. Zell11
Andrew C. Grolnick11
Dick C. Williams11
Jeff C. Parks11
Chris C. Petersen11
Ray C. Croghan11
Rob C. Schmiedeler11
Dave C. Welsh11
Dick S Williams11
Andrew S Grolnick11
John R Diana11
Todd P Headley11

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.