Investor · New York, NY

William B. Buchanan, Jr

Open William in the network graph →

Filings

5

SEC Form D

Connections

32

co-filers

Capital

$1.7M

across filings

Active

Dec 2013

to Jun 2017

Most-connected co-filers (32)

Scott A. Katzmann · New York, NY5 shared Harris B. Lydon · New York, NY5 shared Craig W. Packer · New York, NY3 shared William P. Reinhardt · New York, NY3 shared David J. Gold · New York, NY3 shared Benjamin R. Fishoff · New York, NY3 shared Dale R. Fredston · New York, NY3 shared Raphael J. Mannino · Bedminster, NJ3 shared Brian W. Finn · New York, NY3 shared Justin Ohrmundt · Chicago, IL3 shared David F. Krauser · Wellesley, MA3 shared Jack F. Vanwoerkom · Wellesley, MA3 shared Peter F. Cornetta · Wellesley, MA3 shared Darren Martian · Grand Cayman, Cayman Islands2 shared David Walt · Cambridge, MA2 shared Nicole J. Gagliano · Grand Cayman, Cayman Islands2 shared Martin Madaus · Boston, MA2 shared Daniel J. Freeman · Lafayette, CA2 shared Jennifer Russo · New York, NY2 shared Kevin Hrusovsky · Boston, MA2 shared John Connolly · Boston, MA2 shared Anne Smalling · MORRISVILLE, NC2 shared Paul Meister · Lexington, MA2 shared Douglas Cole · Lexington, MA2 shared

Recent filings (5)

Quanterix CorpJun 2017 · 27 co-filers$8.5M Atea-Brookline, LLCAug 2016 · 8 co-filers$3.0M Atea-Brookline, LLCAug 2016 · 8 co-filers$3.0M Quanterix CorpMar 2016 · 23 co-filers$45.6M Quanterix CorpDec 2013 · 14 co-filers$1000K

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