Investor · Champaign, IL
Christiaan Burner
Open Christiaan in the network graph →Filings
38
SEC Form D
Connections
81
co-filers
Capital
$3.0M
across filings
Active
Apr 2015
to Sep 2025
Most-connected co-filers (81)
Todd Beck · Champaign, IL28 sharedPeter Uddo · New York, NY21 sharedWilliam Robinson · Evansville, IN21 sharedKevin Oram · New York, NY21 sharedLawrence R. Steinman · Miami Beach, FL21 sharedPraesidium Advisors, Llc · New York, NY12 sharedPraesidium Advisors, Llc · New York, NY12 sharedJim Kaput · Champaign, IL10 sharedAkshay Singh · Champaign, IL8 sharedKevin Richardson · Champaign, IL7 sharedPraesidium Strategic Opportunities Offshore Master Fund, L.P · Grand Cayman, Cayman Islands6 sharedBrandon Dobell · Chicago, IL6 sharedPraesidium Strategic Opportunities Offshore Master Fund, L.P · Grand Cayman, Cayman Islands6 sharedBrent Frissora · New York, NY3 sharedAppomattox Advisory, Inc · New York, NY3 sharedRoger A. Early · Philadelphia, PA3 sharedDave Vucurevich · BOSTON, MA3 sharedPhillip D. Green · Mountain View, CA3 sharedCory Pavlik · Boston, MA3 sharedDouglas Present · BOSTON, MA3 sharedVictor Breed · BOSTON, MA3 sharedRoss W. Manire · Glenn Ellyn, IL3 sharedChristopher Pike · BOSTON, MA3 sharedJohn Maldonado · BOSTON, MA3 shared
Recent filings (38)
Praesidium Strategic Opportunities Fund, LPSep 2025 · 7 co-filersPraesidium Strategic Opportunities Fund, LPSep 2024 · 7 co-filersPraesidium Strategic Opportunities Fund, LPSep 2023 · 7 co-filersQuicket Solutions, Inc.Oct 2022 · 11 co-filers$9.4MQuicket Solutions, Inc.Oct 2022 · 11 co-filers$9.4MPraesidium Strategic Opportunities Fund, LPSep 2022 · 7 co-filersPraesidium Strategic Opportunities Offshore Fund, Ltd.Sep 2022 · 7 co-filersPraesidium Strategic Opportunities Offshore Fund, Ltd.Oct 2021 · 7 co-filersPraesidium Strategic Opportunities Fund, LPOct 2021 · 7 co-filersPraesidium Strategic Opportunities Fund, LPOct 2020 · 7 co-filersPraesidium Strategic Opportunities Offshore Fund, Ltd.Oct 2020 · 7 co-filersPraesidium Strategic Opportunities Fund, LPOct 2019 · 7 co-filersPraesidium Strategic Opportunities Offshore Fund, Ltd.Oct 2019 · 7 co-filersQuicket Solutions, Inc.Sep 2019 · 9 co-filers$4.0MQuicket Solutions, Inc.Sep 2019 · 9 co-filers$4.0MQuicket Solutions, Inc.Jul 2019 · 9 co-filers$6.3MQuicket Solutions, Inc.Jul 2019 · 9 co-filers$6.3MPraesidium Strategic Opportunities Offshore Fund, Ltd.Oct 2018 · 7 co-filersPraesidium Strategic Opportunities Fund, LPOct 2018 · 7 co-filersQuicket Solutions, Inc.Oct 2018 · 17 co-filers$6.3MNutriBand Inc.May 2018 · 2 co-filers$1.0MQuicket Solutions, Inc.Apr 2018 · 17 co-filers$750KPraesidium Strategic Opportunities Fund, LPOct 2017 · 7 co-filersPraesidium Strategic Opportunities Offshore Fund, Ltd.Oct 2017 · 7 co-filersNutriBand Inc.Aug 2017 · 1 co-filer$40K
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Christiaan in the interactive graph →