Investor · Houston, TX

Mark Vance

Open Mark in the network graph →

Filings

82

SEC Form D

Connections

119

co-filers

Capital

$1.8M

across filings

Active

Dec 2009

to Sep 2016

Most-connected co-filers (119)

Kenneth E. Lehrer · Houston, TX79 shared Larry Hornbrook · Houston, TX74 shared Dayton Wheeler · Houston, TX66 shared Ariane Cox · Houston, TX66 shared Waylan Johnson · Houston, TX60 shared Daniel Turner · Gainesville, VA48 shared Kathleen Mcgowan · Manalapan, NJ48 shared Patrick J. Heron · Dublin, Ireland48 shared Eckard P. Weber · Carlsbad, CA48 shared Michael Kamdar · Manalapan, NJ48 shared Brian Halak · BELLEVUE, WA48 shared Robert W. Pittman · SAN ANTONIO, TX13 shared John E. Hogan · San Antonio, TX13 shared C. W. Eccleshare · SAN ANTONIO, TX13 shared Scott D. Hamilton · SAN ANTONIO, TX13 shared Thomas W. Casey · San Antonio, TX13 shared Robert H. Walls · San Antonio, TX12 shared Jason Wright · Auburn Hills, MI7 shared Mark Symonds · Lake Angelus, MI7 shared Frank J. Turano · Baltimore, MD7 shared William C. Wiberg · Boston, MA5 shared Kathryn Parks · Houston, TX5 shared Franklin T. Fisher · FARGO, ND5 shared Clint Coghill · Chicago, IL5 shared

Recent filings (82)

Fusion Fuel Green PLCJul 2025 · 17 co-filers$1.3M Fusion Fuel Green PLCJul 2025 · 17 co-filers$4.3M Optech4D, Inc.Sep 2016 · 22 co-filers$3.0M Optech4D, Inc.Sep 2016 · 22 co-filers$3.0M Aztec Comanche C Oil & Gas LP/Aztec Energy LLCJul 2013 · 9 co-filers$50.0M Aztec Comanche C Oil & Gas LP/Aztec Energy LLCJul 2013 · 11 co-filers$50.0M Aztec Comanche B Oil & Gas LP/Aztec Energy LLCMay 2013 · 11 co-filers$50.0M Aztec Comanche B Oil & Gas LP/Aztec Energy LLCMay 2013 · 11 co-filers$50.0M Aztec Comanche B Oil & Gas LP/Aztec Energy LLCApr 2013 · 11 co-filers$50.0M Aztec Comanche B Oil & Gas LP/Aztec Energy LLCMar 2013 · 11 co-filers$50.0M Aztec Comanche B Oil & Gas LP/Aztec Energy LLCMar 2013 · 11 co-filers$50.0M Aztec Comanche B Oil & Gas LP/Aztec Energy LLCFeb 2013 · 11 co-filers$50.0M DICOM GRID INCFeb 2013 · 14 co-filers$500K Aztec Comanche B Oil & Gas LP/Aztec Energy LLCFeb 2013 · 11 co-filers$50.0M Aztec Comanche A Oil & Gas LP/Aztec Energy LLCJan 2013 · 11 co-filers$50.0M Aztec Comanche B Oil & Gas LP/Aztec Energy LLCJan 2013 · 11 co-filers$50K Aztec Comanche A Oil & Gas LP/Aztec Energy LLCDec 2012 · 11 co-filers$50.0M Aztec XII-C Oil & Gas LP/Aztec Energy LLCSep 2012 · 11 co-filers$50.0M Aztec Comanche A Oil & Gas LP/Aztec Energy LLCAug 2012 · 11 co-filers$50.0M Aztec XII-C Oil & Gas LP/Aztec Energy LLCAug 2012 · 11 co-filers$50.0M Aztec XII-C Oil & Gas LP/Aztec Energy LLCJun 2012 · 11 co-filers$50.0M Aztec XII-B Oil & Gas LP/Aztec Energy LLCJun 2012 · 11 co-filers$50.0M Aztec XII-B Oil & Gas LP/Aztec Energy LLCJun 2012 · 11 co-filers$50.0M DICOM GRID INCMay 2012 · 13 co-filers$4.9M Aztec XII-B Oil & Gas LP/Aztec Energy LLCMay 2012 · 11 co-filers$50.0M

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