People · Operator

William Hartnett

Named in public records as an officer, director or promoter · active 2019–2020 · Other Technology

1
Companies
2
Filings
$40.7M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
OpenExchange, Inc.Other TechnologySeries B$40.7M$376.7M2019
Operator network

William Hartnett 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.

Andrew Detwiler · 2 companies · 1 sharedAndrew DetwilerCharles Lax · 2 companies · 1 sharedCharles LaxDouglas Ashton · 2 companies · 1 sharedDouglas AshtonLloyd Feller · 2 companies · 1 sharedLloyd FellerMichael Kolowich · 2 companies · 1 sharedMichael KolowichNorman Robertson · 2 companies · 1 sharedNorman RobertsonTyler Young · 2 companies · 1 sharedTyler YoungAlan M Sorkin · 1 companies · 1 sharedAlan M SorkinAllen Deary · 1 companies · 1 sharedAllen DearyAndy Detwiler · 1 companies · 1 sharedAndy DetwilerGary James · 1 companies · 1 sharedGary JamesGavin Skinner · 1 companies · 1 sharedGavin SkinnerHerbert I. Hunt · 1 companies · 1 sharedHerbert I. HuntJeffrey I. Beir · 1 companies · 1 sharedJeffrey I. BeirJeffrey I. Bier · 1 companies · 1 sharedJeffrey I. BierKathryn Cornish Booth · 1 companies · 1 sharedKathryn Cornish B…Lloyd M Feller · 1 companies · 1 sharedLloyd M FellerMark Loehr · 1 companies · 1 sharedMark LoehrMarvin Daitch · 1 companies · 1 sharedMarvin DaitchNorman I. Robertson · 1 companies · 1 sharedNorman I. Roberts…Stuart M Robbins · 1 companies · 1 sharedStuart M RobbinsStu Robbins · 1 companies · 1 sharedStu RobbinsOpenExchange, Inc. · $40.7M raisedOpenExchange, Inc.William HartnettWH
William Hartnett Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Charles Lax12
Andrew Detwiler12
Douglas Ashton12
Lloyd Feller12
Tyler Young12
Norman Robertson12
Michael Kolowich12
Norman I. Robertson11
Jeffrey I. Beir11
Alan M Sorkin11
Venkat Chalasani11
Allen Deary11
Stu Robbins11
Marvin Daitch11
Gary James11
Gavin Skinner11
Kathryn Cornish Booth11
Andy Detwiler11
Mark Loehr11
Jeffrey I. Bier11

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.