Investor · Austin, TX

John Butler

Open John in the network graph →

Filings

26

SEC Form D

Connections

71

co-filers

Capital

—

across filings

Active

Feb 2020

to Nov 2023

Most-connected co-filers (71)

William Cunningham · Austin, TX20 shared Mitch Reiner · Atlanta, GA12 shared Gary D. Dean · Pasadena, CA12 shared Chadd Evans · Alpharetta, GA12 shared Hunter L. Kass · Pasadena, CA12 shared Altera Private Access, Llc · Atlanta, GA11 shared Altera Private Access, Llc · Atlanta, GA11 shared Sanjay Chandra · Austin, TX6 shared Alan Blake · Austin, TX6 shared Richard Crockett · Austin, TX6 shared Toussaint Wattinne · Gennevilliers, I04 shared Lokesh Sikaria · Folsom, CA4 shared John Farris · NASHVILLE, TN4 shared Augustin Hong · Wilmette, IL4 shared Christopher Male · Winter Park, FL4 shared Maria Scherer · Chicago, IL4 shared Jeffrey Kasher · WINSTON-SALEM, NC4 shared Christine Thompson · Atlanta, GA4 shared Chris Morris · NASHVILLE, TN4 shared Sheri Morris · HOUSTON, TX4 shared Autism Impact Fund GP LLC · ORLANDO, FL4 shared Walter D. Narajowski · Austin, TX3 shared Nichole Maher · Bainbridge Island, WA3 shared David Shockley · Austin, TX3 shared

Recent filings (26)

ROBCO Partners XI LPMar 2025 · 2 co-filers Nuclein, LLCFeb 2025 · 23 co-filers$15.0M Nuclein, LLCFeb 2025 · 23 co-filers$15.0M Switchback Systems, Inc.Aug 2024 · 11 co-filers$15.0M Switchback Systems, Inc.Aug 2024 · 11 co-filers$15.0M Nuclein, LLCAug 2024 · 20 co-filers$15.0M Nuclein, LLCAug 2024 · 20 co-filers$15.0M MatrixD IO, Inc.Dec 2023 · 5 co-filers Nuclein, LLCNov 2023 · 19 co-filers$10.0M Nuclein, LLCMar 2023 · 19 co-filers ROBCO Partners X LPOct 2022 · 2 co-filers Rewardify, Inc.Oct 2022 · 5 co-filers$2.2M MatrixD IO, Inc.Oct 2022 · 5 co-filers$3.0M Nuclein, LLCJul 2022 · 17 co-filers Altera Growth Equity I LLCNov 2021 · 9 co-filers$7.4M Altera SLT Extended Stay, LLCNov 2021 · 9 co-filers$6.3M Altera Heritage Partners PA, LLCNov 2021 · 9 co-filers$2.7M Altera Proof PA LLCAug 2021 · 9 co-filers$1.0M Altera Southern Dairies PA, LLCAug 2021 · 9 co-filers$8.8M Altera Growth Equity I LLCJun 2021 · 9 co-filers$8.0M Altera SLT Extended Stay, LLCMar 2021 · 9 co-filers$20.0M Altera SLT Extended Stay, LLCMar 2021 · 9 co-filers$20.0M Nuclein, LLCJan 2021 · 14 co-filers Altera Self Storage PA LLCApr 2020 · 9 co-filers$40.0M Altera Rose PA LLCApr 2020 · 9 co-filers$10.0M

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