Investor profile - AZ
Ron Wittenberg
Ron Wittenberg is a real estate investor and operator based in Phoenix, AZ. Public filings show activity across 15 properties held through 11 holding companies. Recent mortgage relationships include FIRST FIDELITY BANK, GRANDPOINT BANK, and FirstBank.
Ron's Activity
As of December 2025, public records show approximately $18.0M in recorded mortgage exposure linked to this investor across at least 25 mortgage filings and 15 properties held through 11 holding companies. Activity appears concentrated in residential and industrial assets recorded between 2013 and 2024.
Associated People
Primary Geography
Phoenix, AZ
ZIP codes: 85016, 85040, 85021, 85031, and 85033
Most recorded activity for this investor appears in PHOENIX, TEMPE, SCOTTSDALE, TUCSON, and GLENDALE.
Property Type Breakdown
Associated Entities (11)
AZ · 260 properties · 51 mortgages
AZ · 6 properties · 20 mortgages
AZ · 2 properties · 3 mortgages
+8 more not shown
Mortgages (25)
Top Lenders
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 04/28/2023 | $1.3M | Open | FIRST FIDELITY BANK | ROESER INDUSTRIAL PARTNERS LLC | - |
| 03/19/2021 | $330k | Open | Prosperity Home Mortgage, LLC | ALAN WITTENBERG AS TRUSTEES OF THE WITTENBERG REVOCABLE TRUST DATED 06212018 | 4849 N VENTANA RIDGE PL, TUCSON, AZ 85750 |
| 04/20/2020 | $150k | Open | BUY AZ FORECLOSURES | WITTIAS PARTNERS AN ARIZONA LLC | 6334 W BERKELEY RD, PHOENIX, AZ 85035 |
+22 more not shown
Owned Properties (15)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 7810 E WILLETTA ST, SCOTTSDALE, AZ 85257 | RON WITTENBERG | Owns - 3.8 yrs | $0 |
| 4849 N VENTANA RIDGE PL, TUCSON, AZ 85750 | CHRISTINE D KRAMER AND THOMAS K KRAMER TRUSTEES OR ANY SUCCESSORS IN TRUST UNDER THE THE KRAMER LIVING TRUST | Owns - 4.8 yrs | $0 |
| 3155 E ROESER RD, PHOENIX, AZ 85040 | ROESER INDUSTRIAL PARTNERS LLC | Owns - 6.2 yrs | $800k |
+12 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in residential and industrial properties across Phoenix, AZ.
What companies is Ron Wittenberg associated with?
Ron Wittenberg is associated with 11 entities based on extracted signatures from public records. Key entities include ZAK VENTURES LLC, WITTIAS PARTNERS LLC, ROESER INDUSTRIAL PARTNERS LLC, WITTIAS PARTNERS AN ARIZONA LLC, and ZAK VENTURES LLC AN ARIZONA LLC.
How many properties are associated with this investor?
At least 15 properties are associated with Ron Wittenberg and the entities they control, based on signatures extracted from recorded documents connecting Ron Wittenberg to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references FIRST FIDELITY BANK, GRANDPOINT BANK, and FirstBank, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2013 through 2024, with the most recent mortgage recorded in 2023.
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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