Investor · Tulsa, OK

Mark E. Schell

Open Mark in the network graph →

Filings

8

SEC Form D

Connections

20

co-filers

Capital

$9.3M

across filings

Active

Sep 2020

to Sep 2020

Most-connected co-filers (20)

Larry D. Pinkston · Tulsa, OK7 shared Brad Silverberg · Cambridge, MA4 shared Donald W. Miller · Palm Beach Gardens, FL4 shared Joi Ito · Cambridge, MA4 shared Jean-Marie Hullot · Cambridge, MA4 shared Simon Higgs · Stamford, CT3 shared Christophe Daligault · Cambridge, MA3 shared Chet Kapoor · San Jose, CA3 shared William J. Marshall · Stamford, CT3 shared Isabelle Monnier · Cambridge, MA1 shared Steven B. Hildebrand · Tulsa, OK1 shared Bertrand Guiheneuf · Cambridge, MA1 shared G. L. Austin · Tulsa, OK1 shared Alan P. Carr · Tulsa, OK1 shared Philip B. Smith · Tulsa, OK1 shared Robert P. Anderson · Tulsa, OK1 shared David T. Merrill · Tulsa, OK1 shared David P. Dunham · Tulsa, OK1 shared Andrei B. Verona · Tulsa, OK1 shared Phil P. Frohlich · Tulsa, OK1 shared

Recent filings (8)

UNIT CORPSep 2020 · 19 co-filers$9.3M UNIT CORPSep 2020 · 19 co-filers$9.3M FOTONAUTS INCJul 2013 · 9 co-filers$5.3M FOTONAUTS INCNov 2011 · 7 co-filers$1.5M FOTONAUTS INCAug 2011 · 7 co-filers$2.5M Unit 2011 Employee Oil & Gas Limited PartnershipJan 2011 · 3 co-filers$990K Unit 2011 Employee Oil & Gas Limited PartnershipJan 2011 · 3 co-filers$990K Unit 2010 Employee Oil & Gas Limited PartnershipDec 2009 · 3 co-filers$990K FOTONAUTS INCDec 2009 · 5 co-filers$1.2M

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