Investor · Pittsburgh, PA

Michael Callaghan

Open Michael in the network graph →

Filings

2

SEC Form D

Connections

18

co-filers

Capital

$2.1M

across filings

Active

May 2011

to Dec 2018

Most-connected co-filers (18)

John A. Hathaway · Cheswick, PA1 shared Gary L. Stevenson · Memphis, TN1 shared Joseph Donnelly · Pittsburgh, PA1 shared John E. Runnells · San Mateo, CA1 shared Seth N. Birnbaum · Cambridge, MA1 shared Sidney Sommer · MISSISSAUGA, Ontario, Canada1 shared Andres Garcia · Atlanta, GA1 shared Dr. Kenneth Melani · Pittsburgh, PA1 shared Bradford Karol · Pittsburgh, PA1 shared David Gomley · Pittsburgh, PA1 shared Cindy Dellecker · Pittsburgh, PA1 shared Andrea Cook · Pittsburgh, PA1 shared Gerald Chan · CAUSEWAY BAY, Hong Kong1 shared Michael Devries · Ann Arbor, MI1 shared William Mavity · Mountain View, CA1 shared Mitchell Seyedin · Rockville, MD1 shared Paul Zamora · Rockville, MD1 shared Thomas Roueche · Rockville, MD1 shared

Recent filings (2)

Population Health Innovations, Inc.Dec 2018 · 17 co-filers$3.5M Population Health Innovations, Inc.Dec 2018 · 17 co-filers$3.5M BIOSURFACE ENGINEERING TECHNOLOGIES INCMay 2011 · 9 co-filers$11.2M BIOSURFACE ENGINEERING TECHNOLOGIES INCMay 2011 · 9 co-filers$11.2M

Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Michael in the interactive graph →