Investor profile - CO
Boris Klien
Boris Klien is a real estate investor and operator based in Denver-Boulder, CO. Public filings show activity across 22 properties held through 3 holding companies. Recent mortgage relationships include MidFirst Bank, MIKHAIL PINES AND IRINA PINES, and BMO Bank N.A..
Boris's Activity
As of December 2025, public records show approximately $38.9M in recorded mortgage exposure linked to this investor across at least 103 mortgage filings and 22 properties held through 3 holding companies. Activity appears concentrated in residential assets recorded between 2017 and 2025.
Primary Geography
Denver-Boulder, CO
ZIP codes: 80220, 80249, 80013, 80239, and 80012
Most recorded activity for this investor appears in DENVER and AURORA.
Property Type Breakdown
Associated Entities (3)
CO · 38 properties · 294 mortgages
CO · 19 properties · 101 mortgages
CO · 1 property · 2 mortgages
Mortgages (103)
Top Lenders
$24.3M · 72 loans
$7.1M · 3 loans
$5.8M · 2 loans
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 10/17/2025 | $1.2M | Open | LEONID BORISOVICH VILNER | BOBOW2 LLC | 1175 SYRACUSE ST, DENVER, CO 80220 |
| 10/17/2025 | $180k | Open | ALEXANDER FELDMAN AND ALLA FELDMAN | BOBOW2 LLC | 1565 XANTHIA ST, DENVER, CO 80220 |
| 04/11/2025 | $2.4M | Open | MIKHAIL PINES AND IRINA PINES | BOBOW2 LLC | 1123 WABASH ST, DENVER, CO 80220 |
+100 more not shown
Owned Properties (22)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 3850 ORLEANS ST, DENVER, CO 80249 | BOBOW2 LLC | Owns - 4.0 yrs | $10 |
| 19143 E 54TH PL, DENVER, CO 80249 | BOBOW2 LLC | Owns - 4.0 yrs | $10 |
| 20715 E 39TH AVE, DENVER, CO 80249 | BOBOW2 LLC | Owns - 4.0 yrs | $10 |
+19 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in residential properties across Denver-Boulder, CO.
What companies is Boris Klien associated with?
Boris Klien is associated with 3 entities based on extracted signatures from public records. Key entities include BOKQUA LLC, BOBOW2 LLC, and 5121PERTH LLC.
How many properties are associated with this investor?
At least 22 properties are associated with Boris Klien and the entities they control, based on signatures extracted from recorded documents connecting Boris Klien to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references MidFirst Bank, MIKHAIL PINES AND IRINA PINES, and BMO Bank N.A., indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2017 through 2025, 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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