Investor · Long Island City, NY

Geoffrey A. Bernstein

Open Geoffrey in the network graph →

Filings

19

SEC Form D

Connections

76

co-filers

Capital

$4.0M

across filings

Active

Jun 2014

to Apr 2021

Most-connected co-filers (76)

Emma A. Miller · Long Island City, NY11 shared Samuel A. Miller · Long Island City, NY10 shared Kevin K. Foster · San Francisco, CA7 shared Stephan A. Fitch · Vancouver, British Columbia, Canada7 shared Blaine Bailey · Vancouver, British Columbia, Canada7 shared Praveen Tyle · Waltham, MA4 shared Robert G. Griffin · Omaha, NE4 shared Annelise E. Barron · IRVINE, CA4 shared Mark E. Ehrhart · Omaha, NE4 shared Laurence W. Cohen · New York, NY3 shared Peter H. Wolfson · LANCASTER, PA3 shared Sean Smith · Washington, Washington, D.C.3 shared M. R. Lee · NEW YORK, NY3 shared Olivia C. Adams · Charlotte, NC3 shared Steven R. Layton · Irvine, CA3 shared Mark R. Mccammon · Birmingham, MI2 shared Charles Kang · Aurora, CO2 shared Tom Frinzi · Costa Mesa, CA2 shared Ravi Achar · Malvern, PA2 shared Paul A. Byrne · Brooklyn, NY2 shared Glen Tullman · Chicago, IL2 shared Tom Byrd · Washington, Washington, D.C.2 shared Maher Cherfan · NEW YORK, NY2 shared Jim S. Chandler · Raleigh, NC2 shared

Recent filings (19)

PROTEUS MOTION INC.Oct 2025 · 11 co-filers$8.5M PROTEUS MOTION INC.Oct 2025 · 11 co-filers$8.5M PROTEUS MOTION INC.May 2023 · 12 co-filers$3.0M PROTEUS MOTION INC.Apr 2022 · 8 co-filers Nexa3D Inc.May 2021 · 17 co-filers$70.0M PebblePost, Inc.May 2021 · 20 co-filers$4.0M Nexa3D Inc.May 2021 · 17 co-filers$25.0M Ehrhart Griffin & Associates, Inc.Apr 2021 · 5 co-filers$43K PROTEUS MOTION INC.Mar 2020 · 8 co-filers$4.0M Boston Biomotion Inc.Nov 2018 · 8 co-filers$2.0M PebblePost, Inc.Aug 2018 · 14 co-filers$35.0M Ehrhart Griffin & Associates, Inc.Jul 2018 · 3 co-filers$2K Ehrhart Griffin & Associates, Inc.Oct 2017 · 5 co-filers$14K Boston Biomotion Inc.Feb 2017 · 8 co-filers$1.5M WiserTogether, Inc.Dec 2016 · 25 co-filers$1.0M Ehrhart Griffin & Associates, Inc.May 2016 · 5 co-filers$9K WiserTogether, Inc.May 2016 · 23 co-filers$2.5M Ehrhart Griffin & Associates of Iowa, Inc.May 2016 · 5 co-filers$477 Ehrhart Griffin & Associates, Inc.Jun 2014 · 3 co-filers$2K Ehrhart Griffin & Associates of Iowa, Inc.Jun 2014 · 3 co-filers$95

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