Investor · Waltham, MA

H. Roseland Manager Llc

Open H. in the network graph →

Filings

1

SEC Form D

Connections

5

co-filers

Capital

$2.0M

across filings

Active

Oct 2025

to Oct 2025

Most-connected co-filers (5)

John H. Hartmayer · Waltham, MA1 shared Lynda H. Maryanski · Waltham, MA1 shared Jerry H. Liang · Waltham, MA1 shared Thomas H. Grape · Waltham, MA1 shared H. Roseland Manager Llc · Waltham, MA1 shared

Recent filings (1)

Roseland Investco LLCOct 2025 · 9 co-filers$2.0M

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