Individual License
The following information was retrieved from the Department's database at 5/31/2026 9:44:14 AM. The information presented reflects the database records at the time of your inquiry; however, it will not reflect pending updates which are being processed by the Department.
Individual License Details
- License Number
- BR508160000
- Name
- LAMMERSEN, WILLIAM B
- Nickname
- License Status
- Active
- License Type
- Real Estate Broker
- PC/PLLC Name
- Original Date
- 11/13/1997
- Expiration Date
- 11/30/2027
- Valid Fingerprint Clearance Card
- No
Current Employer Details
- Employer
- WILLIAM B LAMMERSEN (SE508160000)
- Hire Date
- 3/9/2012
- Employment Type
- Self Employed Broker
- Designated Broker
- LAMMERSEN, WILLIAM (BR508160000)
Employment History
| License Number | Legal Name | DBA Name | Employment Type | Hire Date | Sever Date | |
|---|---|---|---|---|---|---|
| View | SE508160000 | WILLIAM B LAMMERSEN | LAMMERSEN & ASSOCIATES | Self Employed Broker | 3/9/2012 | |
| View | CO002715000 | HORIZON REAL ESTATE GROUP, INC. | NAI HORIZON | Associate Broker | 6/2/2009 | 3/9/2012 |
| View | CO001608000 | AMERCON REALTY SERVICES, INC. | Associate Broker | 4/8/1998 | 6/1/2009 | |
| View | CO104163000 | CB RICHARD ELLIS REAL ESTATE SERVICES, INC. | On File | 11/13/1997 | 1/15/1998 |
Continuing Education
The courses listed are for the last two renewal periods.
| Course Name | Date Started | Date Completed | |
|---|---|---|---|
| View | BMC #1-STATUTES AND RULES (COMMERCIAL) | 9/20/2024 | 9/20/2024 |
| View | BMC #2-BROKER POLICIES (COMMERCIAL) | 9/20/2024 | 9/20/2024 |
| View | BMC #3-BROKER SUPERVISION (COMMERCIAL) | 9/20/2024 | 9/20/2024 |
| View | FIREWISE/DEED FRAUD/ARIZONA WATER - JUST THE FACTS | 1/24/2025 | 1/24/2025 |
| View | THE AMERICANS with DISABILITIES ACT (ADA) and the COMMERCIAL LICENSEE | 2/28/2025 | 2/28/2025 |
| View | ETHICS AND THE COMMERCIAL LICENSEE | 4/25/2025 | 4/25/2025 |
| View | COMMERCIAL REAL ESTATE LOAN FORECLOSURE IN ARIZONA | 8/29/2025 | 8/29/2025 |
| View | LANDLORD TENANT ACT | 9/3/2025 | 9/3/2025 |
| View | AGENCY - RISK REDUCTION | 9/4/2025 | 9/4/2025 |
| View | FISSURES AND OTHER GEOLOGIC HAZARDS IN ARIZONA | 9/4/2025 | 9/4/2025 |
| View | COMMERCIAL CONTRACT WRITING | 10/24/2025 | 10/24/2025 |
| View | ENVIRONMENTAL DISCLOSURE and COMMERCIAL TRANSACTIONS | 1/30/2026 | 1/30/2026 |
| View | AGENCY AND THE COMMERCIAL LICENSEE | 4/24/2026 | 4/24/2026 |
Complaints
There are currently 0 open complaints at the Department. Open complaints represent unproven allegations. Upon investigation many complaints are found to be without merit and dismissed. Open complaints are confidential and no information concerning them is available for release.
Disciplinary Actions
| File Number | Order Type | Order Date |
|---|