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. Douglas Richard Zwiener has successfully completed following courses as part of qualifying and continuing education.
| Course Name (course number) | Course Provider | Course End Date | Hours |
|---|
| Legal Update II (2018-2019) (33198) | 360training.com, Inc. | 2019-08-19 | 4 |
| Property Management - PDF (36323) | 360training.com, Inc. | 2019-08-16 | 4 |
| Legal Update I (2018-2019) (33197) | 360training.com, Inc. | 2019-08-16 | 4 |
| Closing and Settlement Costs (35785) | 360training.com, Inc. | 2019-08-14 | 3 |
| Liens, Taxes and Foreclosures (35784) | 360training.com, Inc. | 2019-08-14 | 3 |
| Technology Update (29972) | Lone Star College Tomball | 2017-06-27 | 2 |
| Legal Update II (29623) | Lone Star College Tomball | 2017-06-26 | 4 |
| Legal Update I (29622) | Lone Star College Tomball | 2017-06-26 | 4 |
| Strategies for Career Excellence (30070) | Lone Star College Tomball | 2017-06-22 | 8 |
| TREC Legal Update MCE (26448) | Lone Star College Tomball | 2015-10-01 | 3 |
| TREC Ethics MCE (26447) | Lone Star College Tomball | 2015-10-01 | 3 |
| Texas Real Estate Contracts (28874) | Lone Star College Tomball | 2015-09-30 | 3 |
| Broker Responsibility Course (27767) | Lone Star College Tomball | 2015-09-30 | 6 |
| REAL ESTATE GAME CHANGERS (23783) | Champions School of Real Estate, LTD | 2013-10-29 | 9 |
| TREC Ethics MCE (23556) | Champions School of Real Estate, LTD | 2013-10-28 | 3 |
| TREC Legal Update MCE (23555) | Champions School of Real Estate, LTD | 2013-10-28 | 3 |
| THE 3 T'S TO SUCCESS IN TODAY'S MARKET PLACE: TOOLS, TRENDS & TE (18954) | Champions School of Real Estate, LTD | 2011-06-28 | 9 |
| TREC ETHICS MCE (E) (18650) | Champions School of Real Estate, LTD | 2011-06-27 | 3 |
| TREC LEGAL UPDATE MCE (L) (18649) | Champions School of Real Estate, LTD | 2011-06-27 | 3 |
| KEEPING CURRENT WITH TEXAS REAL ESTATE MCE 2009 (17093) | Champions School of Real Estate, LTD | 2009-10-31 | 9 |
| KEEPING CURRENT WITH TEXAS REAL ESTATE MCE 2009 (17093) | Champions School of Real Estate, LTD | 2009-10-31 | 3 |
| KEEPING CURRENT WITH TEXAS REAL ESTATE MCE 2009 (17093) | Champions School of Real Estate, LTD | 2009-10-31 | 3 |
| REAL ESTATE MCE UPDATE (EL) (INCLUDES TREC E & L) (15076) | Champions School of Real Estate, LTD | 2007-10-27 | 9 |
| REAL ESTATE MCE UPDATE (EL) (INCLUDES TREC E & L) (15076) | Champions School of Real Estate, LTD | 2007-10-27 | 3 |
| REAL ESTATE MCE UPDATE (EL) (INCLUDES TREC E & L) (15076) | Champions School of Real Estate, LTD | 2007-10-27 | 3 |
| TAXES AND OTHER REAL ESTATE MONEY MATTERS (14148) | THE REAL ESTATE SCHOOL INC | 2005-10-12 | 4 |
| TREC ETHICS MCE (E) (13836) | THE REAL ESTATE SCHOOL INC | 2005-10-12 | 3 |
| PROMULGATED TO PROTECT: WORKING WITH THE LATEST TREC FORMS (13284) | THE REAL ESTATE SCHOOL INC | 2005-05-25 | 4 |
| TREC LEGAL UPDATE MCE (L) (13837) | THE REAL ESTATE SCHOOL INC | 2005-05-24 | 3 |
| 5 EASY STEPS TO FINANCIAL SUCCESS (13656) | THE REAL ESTATE SCHOOL INC | 2005-05-24 | 1 |
| ACQUIRING PROPERTY SOUTH OF THE BORDER (13081) | THE REAL ESTATE SCHOOL INC | 2003-11-07 | 3 |
| ACQUIRING PROPERTY SOUTH OF THE BORDER (13081) | THE REAL ESTATE SCHOOL INC | 2003-11-07 | 1 |
| REAL ESTATE ETHICS: PRACTICAL APPLICATIONS (12781) | THE REAL ESTATE SCHOOL INC | 2003-11-07 | 3 |
| REAL ESTATE: THE PLAYERS AND THE RULES (12780) | THE REAL ESTATE SCHOOL INC | 2003-11-06 | 4 |
| NOTHING STAYS THE SAME: WORKING WITH NEW AND REVISED TREC FORMS (12318) | THE REAL ESTATE SCHOOL INC | 2003-11-06 | 4 |
| REAL ESTATE IN THE NEW MILLENNIUM (12044) | Champions School of Real Estate, LTD | 2001-07-17 | 8 |
| REAL ESTATE IN THE NEW MILLENNIUM (12044) | Champions School of Real Estate, LTD | 2001-07-17 | 7 |
| 2000 AND BEYOND: AN MCE UPDATE, PART 2 (11300) | THE REAL ESTATE SCHOOL INC | 1999-10-29 | 3 |
| 2000 AND BEYOND: AN MCE UPDATE, PART 2 (11300) | THE REAL ESTATE SCHOOL INC | 1999-10-29 | 3 |
| 2000 AND BEYOND: AN MCE UPDATE, PART 2 (11300) | THE REAL ESTATE SCHOOL INC | 1999-10-29 | 1 |
| 2000 AND BEYOND: AN MCE UPDATE, PART 1 (11299) | THE REAL ESTATE SCHOOL INC | 1999-10-28 | 7 |
| 2000 AND BEYOND: AN MCE UPDATE, PART 1 (11299) | THE REAL ESTATE SCHOOL INC | 1999-10-28 | 1 |
| TEXAS REAL ESTATE: THE ISSUES AND THE SOLUTIONS, PART 2 (10826) | THE REAL ESTATE SCHOOL INC | 1997-10-17 | 3 |
| TEXAS REAL ESTATE: THE ISSUES AND THE SOLUTIONS, PART 2 (10826) | THE REAL ESTATE SCHOOL INC | 1997-10-17 | 3 |
| TEXAS REAL ESTATE: THE ISSUES AND THE SOLUTIONS, PART 2 (10826) | THE REAL ESTATE SCHOOL INC | 1997-10-17 | 1 |
| TEXAS REAL ESTATE: THE ISSUES AND THE SOLUTIONS, PART 1 (10825) | THE REAL ESTATE SCHOOL INC | 1997-10-16 | 3 |
| TEXAS REAL ESTATE: THE ISSUES AND THE SOLUTIONS, PART 1 (10825) | THE REAL ESTATE SCHOOL INC | 1997-10-16 | 3 |
| TEXAS REAL ESTATE: THE ISSUES AND THE SOLUTIONS, PART 1 (10825) | THE REAL ESTATE SCHOOL INC | 1997-10-16 | 2 |
| REAL ESTATE APPRAISAL I (211) | TEXAS TECH UNIVERSITY | 1996-09-30 | 30 |
| LAW OF AGENCY (1111) | Capital Real Estate Training Center | 1995-08-31 | 30 |
| ALL RELATED (EXCEPT R.E.) (6100) | SCHOOLS FROM WHICH RELATED CREDIT IS ACCEPTED | 1995-06-15 | 630 |
| MARKETING-BUYERS AGENT (522) | Capital Real Estate Training Center | 1994-08-31 | 30 |
| PROMULGATED CONTRACTS FORMS 0322 (322) | Capital Real Estate Training Center | 1993-05-31 | 30 |
| REAL ESTATE LAW I (311) | Capital Real Estate Training Center | 1993-05-31 | 30 |
| Principles of Real Estate II (112) | Capital Real Estate Training Center | 1993-04-30 | 30 |
| ALL RELATED (EXCEPT R.E.) (6100) | SCHOOLS FROM WHICH RELATED CREDIT IS ACCEPTED | 1993-04-02 | 90 |