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. Leon Waddell Mashburn has successfully completed following courses as part of qualifying and continuing education.
| Course Name (course number) | Course Provider | Course End Date | Hours |
|---|
| Legal Update I (29622) | Lone Star College Tomball | 2016-12-23 | 4 |
| Broker Responsibility Course (27767) | Lone Star College Tomball | 2016-12-22 | 6 |
| The New Truth-in-Lending Closing Requirements (29973) | Lone Star College Tomball | 2016-12-20 | 2 |
| Legal Update II (29623) | Lone Star College Tomball | 2016-12-20 | 4 |
| Technology Update (29972) | Lone Star College Tomball | 2016-12-17 | 2 |
| TREC Legal Update MCE (26448) | Lone Star College Tomball | 2014-12-23 | 3 |
| TREC Ethics MCE (26447) | Lone Star College Tomball | 2014-12-23 | 3 |
| TEXAS REAL ESTATE CONTRACTS (25532) | Lone Star College Tomball | 2014-12-23 | 3 |
| BROKER RESPONSIBILITY COURSE (CCR) (24228) | Lone Star College Tomball | 2014-12-23 | 6 |
| BROKER RESPONSIBILITY COURSE (CCR) (24228) | Lone Star College Tomball | 2012-12-17 | 6 |
| TREC Ethics MCE (23559) | Lone Star College Tomball | 2012-12-17 | 3 |
| TREC Legal Update MCE (23558) | Lone Star College Tomball | 2012-12-17 | 3 |
| Texas Real Estate Contracts (22842) | Lone Star College Tomball | 2012-12-17 | 3 |
| INSIDER'S GUIDE TO COMMERCIAL REAL ESTATE (19414) | Lone Star College Tomball | 2010-12-19 | 9 |
| TREC ETHICS MCE (E) (CORRESPONDENCE) (18655) | Lone Star College Tomball | 2010-12-19 | 3 |
| TREC LEGAL UPDATE MCE (L) (CORRESPONDENCE) (18654) | Lone Star College Tomball | 2010-12-19 | 3 |
| TREC LEGAL UPDATE MCE (L) (13837) | Clifford J Bogart | 2007-06-27 | 3 |
| TREC ETHICS MCE (E) (13836) | Clifford J Bogart | 2007-06-27 | 3 |
| COMMERCIAL LEASING: TENANT AND LANDLORD REPRESENTATION (15488) | Clifford J Bogart | 2007-06-26 | 9 |
| PSYCHOLOGY OF MARKETING (523) | Lone Star College Tomball | 2005-06-29 | 30 |
| UNDERSTANDING COMMERCIAL REAL ESTATE (EXAM ONLINE) (12069) | 4ICE.COM, LLC | 2003-06-26 | 8 |
| FAIR HOUSING, ANTITRUST & ETHICS MADE EASY (EXAM ONLINE) (12068) | 4ICE.COM, LLC | 2003-06-26 | 3 |
| FAIR HOUSING, ANTITRUST & ETHICS MADE EASY (EXAM ONLINE) (12068) | 4ICE.COM, LLC | 2003-06-26 | 1 |
| REAL ESTATE BROKERAGE I (711) | SW JR COLLEGE ASSEMBLIES OF GOD | 2001-06-18 | 30 |
| MCE - COMMERCIAL ISSUES (11410) | Kaplan Professional Schools | 1999-06-28 | 8 |
| MCE - RISKY BUSINESS (11406) | Kaplan Professional Schools | 1999-06-19 | 7 |
| MCE-KEEPING CURRENT WITH TEXAS REAL ESTATE (10858) | SOUTHWESTERN ASSEMBLIES OF GOD | 1997-06-25 | 3 |
| MCE-KEEPING CURRENT WITH TEXAS REAL ESTATE (10858) | SOUTHWESTERN ASSEMBLIES OF GOD | 1997-06-25 | 12 |
| MCE - KEEPING CURRENT WITH TEXAS REAL ESTATE 1995 (10530) | SOUTHWESTERN ASSEMBLIES OF GOD | 1995-06-22 | 3 |
| MCE - KEEPING CURRENT WITH TEXAS REAL ESTATE 1995 (10530) | SOUTHWESTERN ASSEMBLIES OF GOD | 1995-06-22 | 12 |
| LEGAL UPDATE (10293) | Kaplan Professional Schools | 1993-06-19 | 8 |
| MCE - KEEPING CURRENT WITH TEXAS REAL ESTATE (10054) | EAST TEXAS BAPTIST UNIVERSITY | 1992-04-24 | 9 |
| MCE - KEEPING CURRENT WITH TEXAS REAL ESTATE (10054) | EAST TEXAS BAPTIST UNIVERSITY | 1992-04-24 | 3 |
| REAL ESTATE FINANCE I (411) | COMMERCIAL COLLEGE OF REAL ESTATE | 1986-09-30 | 30 |
| REAL ESTATE BROKERAGE I (711) | COMMERCIAL COLLEGE OF REAL ESTATE | 1985-11-30 | 30 |
| REAL ESTATE INVESTMENTS I (911) | COMMERCIAL COLLEGE OF REAL ESTATE | 1984-08-31 | 30 |
| PRINCIPLES OF REAL ESTATE III (113) | COMMERCIAL COLLEGE OF REAL ESTATE | 1983-06-30 | 30 |
| PRINCIPLES OF REAL ESTATE II (112) | COMMERCIAL COLLEGE OF REAL ESTATE | 1983-06-30 | 30 |
| PRINCIPLES OF REAL ESTATE I (111) | COMMERCIAL COLLEGE OF REAL ESTATE | 1983-05-31 | 30 |