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. Diana Vasiliki Campbell has successfully completed following courses as part of qualifying and continuing education.
| Course Name (course number) | Course Provider | Course End Date | Hours |
|---|
| TREC Ethics MCE (23562) | 1ST American Continuing | 2013-03-10 | 3 |
| PROVEN STRATEGIES TO GROW YOUR REAL ESTATE PRACTICE ONLINE (17934) | 1ST American Continuing | 2013-03-10 | 9 |
| TREC Legal Update MCE (23561) | 1ST American Continuing | 2013-01-30 | 3 |
| THE 3 T'S TO SUCCESS IN TODAY'S MARKET PLACE: TOOLS, TRENDS & TE (18954) | Champions School of Real Estate, LTD | 2011-03-18 | 9 |
| TREC ETHICS MCE (E) (18650) | Champions School of Real Estate, LTD | 2011-03-17 | 3 |
| TREC LEGAL UPDATE MCE (L) (18649) | Champions School of Real Estate, LTD | 2011-03-17 | 3 |
| PROSPERING WITH TRENDS AND STRATEGIES (16861) | Champions School of Real Estate, LTD | 2008-12-30 | 9 |
| TREC ETHICS MCE (E) (16497) | Champions School of Real Estate, LTD | 2008-12-29 | 3 |
| TREC LEGAL UPDATE MCE (L) (16496) | Champions School of Real Estate, LTD | 2008-12-29 | 3 |
| GENERATIONAL SELLING (15286) | Champions School of Real Estate, LTD | 2007-01-30 | 9 |
| TREC LEGAL UPDATE MCE (L) (13837) | Champions School of Real Estate, LTD | 2007-01-29 | 3 |
| TREC ETHICS MCE (E) (13836) | Champions School of Real Estate, LTD | 2007-01-29 | 3 |
| ENVIRONMENTAL ISSUES IN YOUR REAL ESTATE PRACTICE (13453) | MetroTex Association of Realtors, Inc. | 2005-01-19 | 4 |
| THE REALTOR CODE & ITS USE (12923) | MetroTex Association of Realtors, Inc. | 2004-12-07 | 4 |
| THE REALTOR CODE & ITS USE (12923) | MetroTex Association of Realtors, Inc. | 2004-03-25 | 4 |
| LEADERSHIP ENHANCEMENT SKILLS (13192) | MetroTex Association of Realtors, Inc. | 2003-11-07 | 8 |
| NTREIS LISTING (13101) | MetroTex Association of Realtors, Inc. | 2003-10-24 | 2 |
| FIVE THINGS THAT PLAINTIFF'S ATTORNEYS DON'T WANT YOU TO KNOW (12579) | Real Estate Education Services | 2002-12-05 | 3 |
| TECHNOLOGIES TO ADVANCE YOUR BUSINESS/CRS 206 (12181) | LONE STAR CRS CHAPTER | 2002-02-08 | 15 |
| CONTRACTS UPDATE (12332) | MetroTex Association of Realtors, Inc. | 2002-01-14 | 3 |
| LISTING STRATEGIES FOR THE RESIDENTIAL SPECIALIST/RS201 (11995) | LONE STAR CRS CHAPTER | 2001-03-23 | 15 |
| REAL ESTATE MCE UPDATE (11691) | Richland College | 2000-10-29 | 3 |
| REAL ESTATE MCE UPDATE (11691) | Richland College | 2000-10-29 | 12 |
| LAW OF CONTRACTS (1200) | CENTER FOR CAREER EDUCATION INC. | 1998-07-31 | 30 |
| LAW OF AGENCY (1111) | Richland College | 1997-12-31 | 45 |
| PRINCIPLES OF REAL ESTATE I (111) | Richland College | 1997-12-31 | 45 |
| ALL RELATED (EXCEPT R.E.) (6100) | SCHOOLS FROM WHICH RELATED CREDIT IS ACCEPTED | 1997-09-10 | 90 |