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. Dianna Lee Tinkler has successfully completed following courses as part of qualifying and continuing education.
| Course Name (course number) | Course Provider | Course End Date | Hours |
|---|
| Broker Responsibility Course (2019-2020) (35367) | ! ComedyMCE.com | 2020-05-04 | 6 |
| Legal Update II (2020-2021) (37797) | ! ComedyMCE.com | 2020-04-30 | 4 |
| Legal Update I (2020-2021) (37796) | ! ComedyMCE.com | 2020-04-28 | 4 |
| Internet Marketing (36346) | ! ComedyMCE.com | 2020-04-26 | 1 |
| Real Estate Self Defense (36345) | ! ComedyMCE.com | 2020-04-26 | 3 |
| 2018 Hot Topics in Real Estate and Eminent Domain Seminar (35192) | International Right of Way Association | 2018-09-07 | 6 |
| External Environmental Issues (33490) | The Real Estate Business School | 2018-04-13 | 4 |
| Broker Responsibility Course (31450) | The Real Estate Business School | 2018-04-12 | 6 |
| Legal Update II (2018-2019) (33198) | The Real Estate Business School | 2018-04-11 | 4 |
| Legal Update I (2018-2019) (33197) | The Real Estate Business School | 2018-04-11 | 4 |
| 2017 Hot Topics in Real Estate and Eminent Domain Seminar (32945) | International Right of Way Association | 2017-09-08 | 6 |
| Legal Update II (29623) | The Real Estate Business School | 2016-02-20 | 4 |
| Broker Responsibility Course (27765) | The Real Estate Business School | 2016-02-17 | 6 |
| External Environmental Issues (29912) | The Real Estate Business School | 2016-02-16 | 4 |
| Legal Update I (29622) | The Real Estate Business School | 2016-02-16 | 4 |
| The Art of Mediation (26412) | Austin Institute of Real Estate | 2014-04-24 | 3 |
| BROKER RESPONSIBILITY COURSE (24214) | Austin Institute of Real Estate | 2014-04-24 | 6 |
| TREC Ethics MCE (26393) | Austin Institute of Real Estate | 2014-04-23 | 3 |
| TREC Legal Update MCE (26392) | Austin Institute of Real Estate | 2014-04-23 | 3 |
| IRWA SEMINAR OF "HOT TOPICS IN REAL ESTATE AND EMINENT DOMAIN" (26067) | International Right of Way Association | 2013-09-06 | 6 |
| IRWA SEMINAR EF "HOW TOPICS IN REAL ESTATE AND EMINENT DOMAIN (24590) | International Right of Way Association | 2012-09-07 | 6 |
| LAW OF CONTRACTS (1200) | Austin Institute of Real Estate | 2012-03-22 | 30 |
| LAW OF AGENCY (1111) | Austin Institute of Real Estate | 2012-02-16 | 30 |
| ALL RELATED (EXCEPT R.E.) (6100) | SCHOOLS FROM WHICH RELATED CREDIT IS ACCEPTED | 2011-10-27 | 630 |
| REAL ESTATE BROKERAGE I (711) | Austin Institute of Real Estate | 2011-10-19 | 30 |
| IRWA SEMINAR OF "HOT TOPICS IN REAL ESTATE & EMINENT DOMAIN" (18498) | International Right of Way Association | 2011-09-09 | 8 |
| TREC ETHICS MCE (E) (18650) | Austin Institute of Real Estate | 2011-07-21 | 3 |
| CREDIT SCORING: WHY IT HOLDS THE HOUSING RECOVERY AND MORTGAGE (22967) | Austin Institute of Real Estate | 2011-07-20 | 3 |
| CHANGES, NUANCES AND UPDATES (18161) | Austin Institute of Real Estate | 2011-07-20 | 3 |
| ANALYZE YOUR MARKET & FORECLOSURE PROTOCOL (17840) | Austin Institute of Real Estate | 2011-07-20 | 3 |
| TREC LEGAL UPDATE MCE (L) (18649) | Austin Institute of Real Estate | 2010-11-22 | 3 |
| TREC ETHICS MCE (E) (16497) | Austin Institute of Real Estate | 2009-07-26 | 3 |
| TREC LEGAL UPDATE MCE (L) (16496) | Austin Institute of Real Estate | 2009-07-26 | 3 |
| IRWA SEMINAR EF - HOT TOPICS IN REAL ESTATE & EMINENT DOMAIN (17393) | International Right of Way Association | 2008-09-12 | 6 |
| ANNUAL IRWA SEMINAR - HOT TOPICS IN REAL ESTATE & EMINENT DOMAIN (14940) | International Right of Way Association | 2007-09-14 | 7 |
| TREC LEGAL UPDATE MCE (L) (13837) | Austin Institute of Real Estate | 2007-07-26 | 3 |
| TREC ETHICS MCE (E) (13836) | Austin Institute of Real Estate | 2007-07-26 | 3 |
| ANALYZE YOUR MARKET & FORECLOSURE PROTOCOL (15731) | Austin Institute of Real Estate | 2007-07-25 | 3 |
| NEW FINANCIAL TOOLS (14471) | Austin Institute of Real Estate | 2007-07-25 | 3 |
| CHANGES, NUANCES AND UPDATES (14378) | Austin Institute of Real Estate | 2007-07-25 | 3 |
| TREC LEGAL UPDATE MCE (L) (13837) | Austin Institute of Real Estate | 2005-01-27 | 3 |
| TREC ETHICS MCE (E) (13836) | Austin Institute of Real Estate | 2005-01-27 | 3 |
| THE MILLIONAIRE REAL ESTATE AGENT: IT'S NOT ABOUT THE MONEY (13922) | Austin Institute of Real Estate | 2005-01-26 | 9 |
| STATE BAR COURSE (18700) | | 1999-08-13 | 12 |
| ETHICS AND THE RIGHT OF WAY PROFESSION #103 (11068) | International Right of Way Association | 1998-10-09 | 8 |
| R.E. MCE UPDATE (10747) | Austin Community College | 1997-08-02 | 3 |
| R.E. MCE UPDATE (10747) | Austin Community College | 1997-08-02 | 12 |
| REAL ESTATE MCE UPDATE (10407) | Austin Community College | 1995-08-19 | 3 |
| REAL ESTATE MCE UPDATE (10407) | Austin Community College | 1995-08-19 | 12 |
| KEEPING CURRENT WITH TEXAS REAL ESTATE (10163) | Austin Community College | 1993-06-22 | 9 |
| KEEPING CURRENT WITH TEXAS REAL ESTATE (10163) | Austin Community College | 1993-06-22 | 6 |
| REAL ESTATE LAW I (311) | TEXAS A & M UNIVERSITY | 1984-05-15 | 45 |
| Principles of Real Estate II (112) | TEXAS A & M UNIVERSITY | 1984-05-15 | 45 |
| REAL ESTATE INVESTMENTS I (911) | TEXAS A & M UNIVERSITY | 1983-12-15 | 45 |
| PRINCIPLES OF REAL ESTATE I (111) | TEXAS A & M UNIVERSITY | 1983-05-15 | 45 |