Investor · San Diego, CA

Christian Mandl

Open Christian in the network graph →

Filings

19

SEC Form D

Connections

109

co-filers

Capital

$4.6M

across filings

Active

Mar 2021

to Apr 2023

Most-connected co-filers (109)

Dean Rosenberg · San Diego, CA10 shared Vidya Dinamani · San Diego, CA8 shared Brigitta A. Illes · Budapest, K57 shared Aurore Anna Helena Theresa Belfrage · Stockholm, V77 shared Gernot Bauer · Bad Voslau, C47 shared Jozef Hudacek · San Diego, CA6 shared Peter Frohlich · Bratislava, 2B6 shared Rastislav Ivanic · San Diego, CA5 shared Igor Kocis · Bratislava, 2B5 shared Julian Sebastian Wilhelm Heitmann · Berlin, 2M5 shared Lubos Slovak · Pezinok, 2B5 shared Dusan Kocis · Bratislava, 2B4 shared Thaddeus I. Gray · Salisbury, CT3 shared Mustafa B. Dinani · Montvale, NJ3 shared Impax Asset Management (AIFM) Ltd · London, United Kingdom3 shared Christian F. Dubiel · Coral Gables, FL3 shared Matej Hodek · San Diego, CA3 shared Jonathan Goldenstein · San Francisco, CA3 shared Dennis Mihalatos · Melville, NY3 shared Baris Akis · San Francisco, CA3 shared Russell L. Riva · Salisbury, CT3 shared Chris Milner · Grand Cayman, Cayman Islands3 shared Richard D. Wardell · Salisbury, CT3 shared Steven T. Cornell · Salisbury, CT3 shared

Recent filings (19)

Alaska Energy Metals CorpDec 2025 · 26 co-filers$502K Alaska Energy Metals CorpNov 2025 · 26 co-filers$2K GA DRILLING HOLDING, CO.Oct 2025 · 28 co-filers$46.3M GA DRILLING HOLDING, CO.Oct 2025 · 28 co-filers$46.3M GA DRILLING HOLDING, CO.Jul 2025 · 26 co-filers$44.6M GA DRILLING HOLDING, CO.Jul 2025 · 26 co-filers$44.6M Alaska Energy Metals CorpApr 2025 · 26 co-filers$93K Chewsy, LLCMay 2023 · 7 co-filers$5.8M Open Door Capital Fund 9, LLCMay 2023 · 28 co-filers$60.0M Open Door Capital Fund 9, LLCMay 2023 · 28 co-filers$1.5M Chewsy, LLCApr 2023 · 7 co-filers$16.0M Iron Bancshares, Inc.Apr 2023 · 29 co-filers$6.0M Iron Bancshares, Inc.Mar 2023 · 29 co-filers$6.0M GroupSolver, Inc.Feb 2023 · 17 co-filers$2.8M GroupSolver, Inc.Feb 2022 · 17 co-filers$2.5M LODE METALS CORP.Mar 2021 · 8 co-filers$145K Iron Bancshares, Inc.Mar 2021 · 25 co-filers$1.5M Crane Capital Corp.Mar 2021 · 8 co-filers$8K GroupSolver, Inc.Jun 2020 · 11 co-filers$2.0M GroupSolver, Inc.Jun 2020 · 11 co-filers$2.0M GroupSolver, Inc.Aug 2018 · 4 co-filers$416K GroupSolver, Inc.Aug 2017 · 5 co-filers$1.5M

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