Real estate agents in Texas can work only on behalf of a licensed real estate broker. The sponsoring broker for Diane K Reifel is Rhonda Leigh Lawrence (Real Estate Broker).
Real estate license needs to be renewed every 2 years. Sales Agents and Brokers need to complete atleast 18 hours of Continuing Education to become eligible for renewal. Diane K Reifel has successfully completed following courses as part of qualifying and continuing education. 
| Course Name (course number) | Course Provider | Course End Date | Hours | 
|---|
| Real Estate Basics 2019-2021 (37546) | Midwestern State University | 2020-03-18 | 10 | 
| Legal Update II (2020-2021) (37797) | Kim Beebe | 2020-02-20 | 4 | 
| Legal Update I (2020-2021) (37796) | Kim Beebe | 2020-02-20 | 4 | 
| Legal Update I (2018-2019) (33197) | Midwestern State University | 2018-03-20 | 4 | 
| Real Estate Basics (33229) | Midwestern State University | 2018-03-04 | 10 | 
| Legal Update II (2018-2019) (33198) | Midwestern State University | 2018-03-04 | 4 | 
| Essential Real Estate Concepts (29934) | Midwestern State University | 2016-03-15 | 10 | 
| Legal Update II (29623) | Midwestern State University | 2016-03-15 | 4 | 
| Legal Update I (29622) | Midwestern State University | 2016-03-15 | 4 | 
| TREC Legal Update & Ethics MCE (L&E) Includes both (26449) | Midwestern State University | 2014-03-24 | 3 | 
| TREC Legal Update & Ethics MCE (L&E) Includes both (26449) | Midwestern State University | 2014-03-24 | 3 | 
| MCE - REAL ESTATE FUNDAMENTALS (25704) | Midwestern State University | 2014-03-24 | 9 | 
| MCE - REAL ESTATE FUNDAMENTALS (25702) | Midwestern State University | 2014-03-24 | 9 | 
| TREC Legal Update & Ethics MCE (23560) | Midwestern State University | 2012-02-28 | 3 | 
| TREC Legal Update & Ethics MCE (23560) | Midwestern State University | 2012-02-28 | 3 | 
| MCE-Real Estate 101 (22918) | Midwestern State University | 2012-02-28 | 9 | 
| TREC Legal Update AND ETHICS MCE (EL) (INCLUDES TREC L & E) (18656) | Midwestern State University | 2010-03-23 | 3 | 
| TREC Legal Update AND ETHICS MCE (EL) (INCLUDES TREC L & E) (18656) | Midwestern State University | 2010-03-23 | 3 | 
| MCE- REAL ESTATE ESSENTIALS (CCR) (18168) | Midwestern State University | 2010-03-23 | 9 | 
| TREC ETHICS MCE (E) (18650) | Real Estate School of Texas | 2010-01-13 | 3 | 
| OPPORTUNITIES & ADVANTAGES OF RESIDENTIAL CONTRACT DISCLOSURE (17516) | TEXAS WARRANTY ASSOCIATION | 2009-01-14 | 3 | 
| HOME PROGRAM-FIRST-TIME HOMEBUYERS PROGRAM FILE SUBMISSION WORKS (16338) | SOUTHEAST TEXAS HOUSING | 2008-10-14 | 3 | 
| TREC LEGAL UPDATE AND ETHICS MCE (EL) (INCLUDES TREC L & E) (16503) | Midwestern State University | 2008-02-20 | 3 | 
| TREC LEGAL UPDATE AND ETHICS MCE (EL) (INCLUDES TREC L & E) (16503) | Midwestern State University | 2008-02-20 | 3 | 
| MCE-REAL ESTATE 101 (16019) | Midwestern State University | 2008-02-20 | 9 | 
| PROPERTY MANAGEMENT I (811) | Midwestern State University | 2007-03-27 | 30 | 
| PRINCIPLES OF REAL ESTATE III (113) | Midwestern State University | 2006-03-28 | 30 | 
| REAL ESTATE FINANCE I (411) | Midwestern State University | 2005-03-30 | 30 | 
| ALL RELATED (EXCEPT R.E.) (6100) | SCHOOLS FROM WHICH RELATED CREDIT IS ACCEPTED | 2004-02-09 | 60 | 
| Principles of Real Estate II (112) | Kaplan Real Estate Education | 2004-02-01 | 30 | 
| PRINCIPLES OF REAL ESTATE  I (111) | Kaplan Real Estate Education | 2004-01-25 | 30 | 
| LAW OF CONTRACTS (1200) | Kaplan Real Estate Education | 2004-01-18 | 30 | 
| LAW OF AGENCY (1111) | Kaplan Real Estate Education | 2004-01-11 | 30 |