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. Donna Diegel has successfully completed following courses as part of qualifying and continuing education.
| Course Name (course number) | Course Provider | Course End Date | Hours |
|---|
| A Real World Guide to Real Estate Networking! (26721) | Kathryn C Wheat School of Real Estate | 2015-03-12 | 3 |
| MEMORY POWER (25221) | Texas Association of Realtors | 2013-10-11 | 5 |
| DIGITAL CONTRACTS AND SIGNATURES (24502) | Stewart Title Company | 2013-08-27 | 3 |
| TREC CONTRACTS (24866) | Real Estate Education Services | 2012-11-09 | 5 |
| TREC Ethics MCE (23556) | Real Estate Education Services | 2012-11-09 | 3 |
| RISK MANAGEMENT (24867) | Real Estate Education Services | 2012-11-06 | 4 |
| TREC Legal Update MCE (23555) | Real Estate Education Services | 2012-11-06 | 3 |
| TREC ETHICS MCE (E) (ONLINE EXAM) (18658) | CBT Alliance, LLC | 2010-11-30 | 3 |
| TREC LEGAL UPDATE MCE (L) (18649) | Old Republic National Title Insurance Company | 2010-09-17 | 3 |
| TREC CONTRACT 20-8 (17322) | Real Estate Education Services | 2010-08-04 | 5 |
| REAL ESTATE TECHNOLOGY (18214) | North American Title Company | 2009-09-25 | 3 |
| SEVEN MORE WAYS TO AVOID MISTAKES (18392) | North American Title Company | 2009-09-22 | 1 |
| SEVEN WAYS TO AVOID MISTAKES (17763) | North American Title Company | 2009-09-22 | 1 |
| TREC ETHICS MCE (E) (16497) | Champions School of Real Estate, LTD | 2008-11-14 | 3 |
| TREC LEGAL UPDATE MCE (L) (16496) | Champions School of Real Estate, LTD | 2008-11-14 | 3 |
| FARM & RANCH REAL ESTATE (15999) | Champions School of Real Estate, LTD | 2008-11-07 | 9 |
| SHORT SALES SOLUTIONS: A MINI-COURSE FOR REAL ESTATE AGENTS (15853) | AMERICA'S HOME RESCUE | 2008-09-04 | 3 |
| COMMERCIAL ESSENTIALS (17152) | Houston Association of REALTORS, Inc. | 2008-07-17 | 3 |
| THE ACCREDITED STAGING PROFESSIONAL COURSE (15255) | Stagedhomes.com | 2006-11-29 | 16 |
| TREC LEGAL UPDATE MCE (L) (13837) | Champions School of Real Estate, LTD | 2006-11-25 | 3 |
| TREC ETHICS MCE (E) (13836) | Champions School of Real Estate, LTD | 2006-11-25 | 3 |
| TEMPO CLIENT GATEWAY (14603) | Houston Association of REALTORS, Inc. | 2006-03-15 | 2 |
| REALTOR CODE OF ETHICS (14220) | Houston Association of REALTORS, Inc. | 2006-01-20 | 3 |
| CONVERTING TECHNOLOGY INTO CASH! (14412) | PINNACLE QUEST | 2005-10-18 | 3 |
| TEMPO ADVANCED (14224) | Houston Association of REALTORS, Inc. | 2005-09-13 | 3 |
| TEMPO BASIC (14223) | Houston Association of REALTORS, Inc. | 2005-09-13 | 3 |
| CREATIVE PROSPECTING (13968) | INSPIRED SUCCESS | 2005-09-07 | 6 |
| FIVE THINGS THAT PLAINTIFF'S ATTORNEYS DON'T WANT YOU TO KNOW (12579) | Real Estate Education Services | 2003-07-09 | 3 |
| GRI II(MARKETING) (555) | Texas Association of Realtors | 2003-04-24 | 30 |
| BUYER REPRESENTATION IN REAL ESTATE - 2ND EDITION (12466) | American College of Real Estate, Inc. | 2002-11-20 | 3 |
| BUYER REPRESENTATION IN REAL ESTATE - 2ND EDITION (12466) | American College of Real Estate, Inc. | 2002-11-20 | 2 |
| COMMERCIAL REAL ESTATE LISTING (12648) | American College of Real Estate, Inc. | 2002-11-19 | 5 |
| COMMERCIAL REAL ESTATE LISTING (12648) | American College of Real Estate, Inc. | 2002-11-19 | 3 |
| THE REALTOR CODE OF ETHICS: NEW MEMBER ORIENTATION PROGRAM (11931) | Texas Association of Realtors | 2001-07-18 | 3 |
| GRI III(PROPERTY MGMT) (888) | Texas Association of Realtors | 2001-05-24 | 30 |
| "CREATIVE PROSPECTING" (11332) | INSPIRED SUCCESS | 2000-08-08 | 4 |
| GRI I(FINANCE) (444) | Texas Association of Realtors | 2000-05-26 | 30 |
| TREC'S NEW CONTRACTS (11259) | Real Estate Education Services | 1999-10-08 | 4 |
| LAW OF CONTRACTS (1200) | TEXAS A & M UNIVERSITY | 1998-07-31 | 30 |
| REAL ESTATE RELATED (6000) | SCHOOLS FROM WHICH RELATED CREDIT IS ACCEPTED | 1997-12-05 | 15 |
| REAL ESTATE MATH I (611) | BAYLOR UNIVERSITY | 1997-08-31 | 30 |
| REAL ESTATE LAW/CONTRACTS (321) | TEX STATE TECHNICAL INSTITUTE RIO GRANDE | 1996-11-30 | 45 |
| LAW OF AGENCY (1111) | TEX STATE TECHNICAL INSTITUTE RIO GRANDE | 1996-10-31 | 45 |
| PRINCIPLES OF REAL ESTATE I (111) | TEX STATE TECHNICAL INSTITUTE RIO GRANDE | 1996-10-31 | 45 |