Investor Profile - MA
Brian Antonellis
Brian Antonellis is a real estate investor and operator based in Boston-Worcester, MA-NH. Public filings show activity across 47 properties held through 14 holding companies. Recent mortgage relationships include Cambridge Savings Bank, Jackson National Life Insurance Company, and BGO 343 CONGRESS FINA.
Brian's Activity
As of June 2026, public records show approximately $259.2M in recorded mortgage exposure linked to this investor across at least 12 mortgage filings and 47 properties held through 14 holding companies. Activity appears concentrated in residential and office assets recorded between 2017 and 2026.
Associated People
Primary Geography
Boston-Worcester, MA-NH
ZIP codes: 02150, 01701, 02210, 02026, and 02171
Most activity in CHELSEA, BOSTON, FRAMINGHAM, QUINCY, and DEDHAM.
Property Type Breakdown
Associated Entities (14)
MA · 1 property · 2 mortgages
MA · 1 property · 1 mortgage
+12 more entities not shown
Mortgages (12)
Top Lenders
$157.3M · 5 loans
$35.0M · 1 loan
$23.9M · 1 loan
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 12/29/2025 | $0 | Open | Beacon Bank | NC NRL CHANNEL CENTER JV LLC | 10 CHANNEL CENTER ST, BOSTON, MA 02205 |
| 12/19/2025 | $5.7M | Open | Salem Five Bank | NC 200 DAN ROAD LLC | 46 WASHINGTON ST, WELLESLEY HILLS, MA 02481 |
+10 more not shown
Owned Properties (47)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 10 CHANNEL CTR ST, BOSTON, MA 02210 | NC NRL CHANNEL CENTER JV LLC | Owns - 5 mos | $52.0M |
| 23 EMELINE ST, RANDOLPH, MA 02368 | DANIEL HATFIELD | Owns - 6 mos | $570k |
+45 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in residential, office, and commercial properties across Boston-Worcester, MA-NH.
What companies is Brian Antonellis associated with?
Brian Antonellis is associated with 14 entities based on extracted signatures from public records. Key entities include GCP NC HERITAGE POINT LLC, NC 105E CHELSEA LLC, NC NRL CHANNEL CENTER JV LLC, NC 70E CHELSEA LLC, and 343 CONGRESS PROPCO LLC.
How many properties are associated with this investor?
At least 47 properties are associated with Brian Antonellis and the entities they control, based on signatures extracted from recorded documents connecting Brian Antonellis to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references Cambridge Savings Bank, Jackson National Life Insurance Company, and BGO 343 CONGRESS FINA, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2017 through 2026, with the most recent mortgage recorded in 2025.
How is associated activity determined?
Elementix uses AI to extract signatures from recorded documents. These signatures are used to determine the relationships between people and entities. This is a novel approach that goes beyond looking at corporate filings and skip-tracing.
The information displayed on this page is compiled from recorded real estate documents, business filings, and other lawfully available sources. Elementix summarizes and analyzes public record activity related to investment real estate and associated business entities. Any contact indicators shown (such as email domain references or partial phone digits) are provided solely as unverified signals and may be incomplete or outdated.
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