People · Operator

Donald Arthur, Jr.

Named in public records as an officer, director or promoter · Pharmaceuticals

1
Companies
1
Filings
$4.0M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Rochester Drug Co Operative IncPharmaceuticalsPre-Seed$4.0M$1.4M
Operator network

Donald Arthur, Jr. 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 Brennan · 2 companies · 1 sharedJoseph BrennanBoris F. Mantell · 1 companies · 1 sharedBoris F. MantellBoris Scott Mantell · 1 companies · 1 sharedBoris Scott Mante…Christopher K. Casey · 1 companies · 1 sharedChristopher K. Ca…Donald M. Arthur · 1 companies · 1 sharedDonald M. ArthurDonald M. Arthur, Jr. · 1 companies · 1 sharedDonald M. Arthur,…Garry Scott Mrozek · 1 companies · 1 sharedGarry Scott MrozekJoseph F. Brennan · 1 companies · 1 sharedJoseph F. BrennanJoseph F. Lech · 1 companies · 1 sharedJoseph F. LechJoseph K. Lech · 1 companies · 1 sharedJoseph K. LechJoseph Scott Lech · 1 companies · 1 sharedJoseph Scott LechJ. Scott Miskovsky · 1 companies · 1 sharedJ. Scott MiskovskyKim M. Perry · 1 companies · 1 sharedKim M. PerryLaurence F. Doud · 1 companies · 1 sharedLaurence F. DoudLaurence F. Doud, III · 1 companies · 1 sharedLaurence F. Doud,…Paul K. Pagnotta · 1 companies · 1 sharedPaul K. PagnottaPaul Scott Pagnotta · 1 companies · 1 sharedPaul Scott Pagnot…Richard F. Klenk · 1 companies · 1 sharedRichard F. KlenkRichard K. Klenck · 1 companies · 1 sharedRichard K. KlenckRichard M. Klenk · 1 companies · 1 sharedRichard M. KlenkSally F. Brooks · 1 companies · 1 sharedSally F. BrooksSally M. Brooks · 1 companies · 1 sharedSally M. BrooksRochester Drug Co Operative Inc · $4.0M raisedRochester Drug Co Ope…Donald Arthur, Jr.DJ
Donald Arthur, Jr. Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Joseph Brennan12
Joseph F. Lech11
J. Scott Miskovsky11
Sherwood F. Klein11
Paul Scott Pagnotta11
Richard F. Klenk11
Kim M. Perry11
Stephen F. Giroux11
Garry Scott Mrozek11
Christopher K. Casey11
Laurence F. Doud, III11
Thomas M. Quinlan11
Stephen M. Giroux11
Donald M. Arthur, Jr.11
Joseph F. Brennan11
Joseph K. Lech11
Sally M. Brooks11
Richard M. Klenk11
Sherwood Scott Klein11
Paul K. Pagnotta11

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.