Investor Profile - CT

William Pieniadz

William Pieniadz is a real estate investor and operator based in New York City, NY-NJ-CT. Public filings show activity across 7 properties held through 3 holding companies. Recent mortgage relationships include MARK J SAUCHUK.

Contact info available

William's Activity

As of June 2026, public records show approximately $250k in recorded mortgage exposure linked to this investor across at least 1 mortgage filings and 7 properties held through 3 holding companies. Activity appears concentrated in vacant and residential assets recorded between 2024 and 2026.

Primary Geography

New York City, NY-NJ-CT

ZIP codes: 06382, 06353, and 06370

Most activity in UNCASVILLE, MONTVILLE, and OAKDALE.

Property Type Breakdown

Vacant80%
Residential20%

Associated Entities (3)

ADVANCED ASSOCIATES LLC

CT · 3 properties · 1 mortgage

active
Incorporated on 08/29/1996 in CTMailing Address: 410 MAPLE AVENUE, UNCASVILLE, 06352, CT, United States
349 MAPLE AVENUE LLC

CT · 2 properties · 0 mortgages

active
Incorporated on 11/15/2021 in CTMailing Address: 410 Maple Ave, Uncasville, 06382, CT, United States

+1 more entities not shown

Mortgages (1)

Top Lenders

MARK J SAUCHUK
MARK J SAUCHUK

$250k · 1 loan

DateAmountStatusLenderBorrowerAddress
11/01/2024$250kOpenMARK J SAUCHUKADVANCED ASSOCIATES LLC424 MAPLE AVE,
UNCASVILLE, CT 06382

Owned Properties (7)

AddressDeeded ownerStatusConsideration
167 MEETING HOUSE LN,
OAKDALE, CT 06370
PEBBLE CREEK LLCOwns - 13 mos$60k
424 MAPLE AVE,
UNCASVILLE, CT 06382
ADVANCED ASSOCIATES LLCOwns - 19 mos$275k

+5 more not shown

FAQ

What type of real estate does this investor focus on?

Associated mortgages and deeds show activity in vacant and residential properties across New York City, NY-NJ-CT.

What companies is William Pieniadz associated with?

William Pieniadz is associated with 3 entities based on extracted signatures from public records. Key entities include ADVANCED ASSOCIATES LLC, 349 MAPLE AVENUE LLC, and PEBBLE CREEK LLC.

How many properties are associated with this investor?

At least 7 properties are associated with William Pieniadz and the entities they control, based on signatures extracted from recorded documents connecting William Pieniadz to the entities.

Which lenders has this investor worked with?

Recent mortgage activity references MARK J SAUCHUK, indicating a mix of lending relationships.

How recent is their activity?

Records show activity from 2024 through 2026, with the most recent mortgage recorded in 2024.

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.

Elementix is not a consumer reporting agency, and this information does not constitute a consumer report. The data may not be used to make decisions about an individual's eligibility for personal credit, consumer housing, employment, insurance, or any other purpose governed by the Fair Credit Reporting Act.

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