Investor · Pittsburgh, PA

Mark Mcdonel

Open Mark in the network graph →

Filings

116

SEC Form D

Connections

167

co-filers

Capital

$42.9B

across filings

Active

Mar 2019

to Dec 2024

Most-connected co-filers (167)

Benjamin Ling · Palm Beach, FL56 shared David Richmond · MANSFIELD, MA56 shared Compass Heights Manager LLC · Irvine, CA56 shared Jeffrey Leong · Fairfax Station, VA56 shared Bruce L. Darkes · Lebanon, PA55 shared Peter Y. Chung · Boston, MA54 shared James W. Blankenship · Mission Hills, KS45 shared Marc S. Ayers · Tampa, FL27 shared Celine S. Rossignol · Tampa, FL27 shared Robin W. Devereux · BOSTON, MA25 shared Daniel Gittleman · Boca Raton, FL23 shared Denis O'Dwyer · Austin, TX23 shared Ramsey Asset Management, LLC · Reston, VA23 shared Robert Bovet · Dublin, Ireland23 shared Ronald C. Filer, Jr · Hendersonville, TN19 shared Wayne S. Presby · Nashua, NH19 shared Sulu N. Mamdani · Menlo Park, CA18 shared William H. Morrow · Pittsburgh, PA18 shared Aaron N. Gershenberg · Menlo Park, CA18 shared Beau N. Laskey · Menlo Park, CA17 shared N. Svb Financial Group · Menlo Park, CA13 shared N. Svb Financial Group · Menlo Park, CA13 shared Douglas Sherratt · Pittsburgh, PA12 shared N. Svb Strategic Investors X, Llc · Menlo Park, CA12 shared

Recent filings (116)

Midwest Tubular Group LLCDec 2025 · 1 co-filer$5.0M Summit Partners Co-Invest (Liberty), L.P.Dec 2024 · 9 co-filers Summit Partners Tea Olive, L.P.Nov 2024 · 9 co-filers Midwest Tubular Group LLCOct 2024 · 3 co-filers$6.5M Midwest Tubular Group LLCOct 2024 · 3 co-filers$6.5M Midwest Tubular Group LLCOct 2024 · 3 co-filers$6.5M Midwest Tubular Group LLCOct 2024 · 3 co-filers$6.5M Summit Partners Growth Equity Fund XII-A, L.P.Sep 2024 · 8 co-filers Summit Partners Growth Equity Fund XII-B, L.P.Sep 2024 · 8 co-filers Summit Partners Growth Equity Fund XII (Lux), SCSpSep 2024 · 8 co-filers Summit Partners Growth Equity Investors XII, L.P.Sep 2024 · 8 co-filers Summit Partners Co-Invest (Dover), L.P.Sep 2024 · 8 co-filers Summit Partners Growth Equity Fund XII (Lux-II), SCSpSep 2024 · 8 co-filers Summit Partners Co-Invest (Gateway-B), L.P.Jul 2024 · 8 co-filers Summit Partners Co-Invest (Gateway), L.P.Jul 2024 · 8 co-filers SUMMIT INVESTORS X, LLCJun 2024 · 7 co-filers SUMMIT INVESTORS XI, LLCJun 2024 · 7 co-filers Summit Partners Co-Invest (Ironman), L.P.May 2024 · 8 co-filers Summit Partners Co-Invest (Giants-BDE), L.P.Feb 2024 · 7 co-filers Summit Partners Co-Invest (Giants), L.P.Feb 2024 · 7 co-filers Summit Partners Subordinated Debt Fund VI-A, L.P.Aug 2023 · 8 co-filers Summit Partners Subordinated Debt Investors VI, L.P.Aug 2023 · 8 co-filers Summit Partners Subordinated Debt Fund VI-B, L.P.Aug 2023 · 8 co-filers Early Detection Inc.Mar 2023 · 8 co-filers$2.0M Summit Partners Co-Invest (CS) L.P.Mar 2023 · 7 co-filers

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