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. Gregory Charles Billa 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 (26393) | Champions School of Real Estate, LTD | 2014-04-10 | 3 |
| TREC Legal Update MCE (26392) | Champions School of Real Estate, LTD | 2014-04-10 | 3 |
| TEXAS REAL ESTATE CONTRACTS (25532) | Lone Star College Tomball | 2014-03-29 | 3 |
| BROKER RESPONSIBILITY COURSE (CCR) (24228) | Lone Star College Tomball | 2014-03-29 | 6 |
| REAL ESTATE LAW I (311) | Lone Star College Tomball | 2012-03-22 | 30 |
| REAL ESTATE MATH I (611) | Lone Star College Tomball | 2012-03-21 | 30 |
| ALTERNATIVE FINANCE (423) | Lone Star College Tomball | 2012-03-21 | 30 |
| RES INSPECTION RE AGENTS (1021) | Lone Star College Tomball | 2012-03-18 | 30 |
| PRINCIPLES OF REAL ESTATE III (113) | Lone Star College Tomball | 2012-03-05 | 30 |
| PSYCHOLOGY OF MARKETING (523) | Lone Star College Tomball | 2012-02-28 | 30 |
| MKTG-SELLERS/LISTING AGNT (521) | Lone Star College Tomball | 2012-02-27 | 30 |
| REAL ESTATE MARKETING I (511) | Lone Star College Tomball | 2012-02-27 | 30 |
| REAL ESTATE APPRAISAL I (211) | Lone Star College Tomball | 2012-02-20 | 30 |
| RE MKT-BUSINESS BROKERAGE (531) | Lone Star College Tomball | 2012-02-16 | 30 |
| REAL ESTATE BROKERAGE I (711) | Lone Star College Tomball | 2012-02-14 | 30 |
| PROPERTY MANAGEMENT I (811) | Lone Star College Tomball | 2012-02-08 | 30 |
| REAL ESTATE INVESTMENTS I (911) | Lone Star College Tomball | 2012-02-05 | 30 |
| LAW OF AGENCY (1111) | Lone Star College Tomball | 2012-02-02 | 30 |
| PRINCIPLES OF REAL ESTATE I (111) | Lone Star College Tomball | 2012-01-31 | 30 |
| LAW OF CONTRACTS (1200) | Lone Star College Tomball | 2012-01-27 | 30 |
| REAL ESTATE FINANCE I (411) | Lone Star College Tomball | 2012-01-24 | 30 |
| PRINCIPLES OF REAL ESTATE II (112) | Lone Star College Tomball | 2012-01-19 | 30 |
| REAL ESTATE BROKERAGE I (711) | San Antonio Board of Realtors | 2011-12-15 | 30 |
| Understanding & Managing Risks in your Brokerage (22298) | San Antonio Board of Realtors | 2011-02-15 | 3 |
| TREC ETHICS MCE (E) (18650) | San Antonio Board of Realtors | 2011-01-27 | 3 |
| TREC LEGAL UPDATE MCE (L) (18649) | San Antonio Board of Realtors | 2011-01-27 | 3 |
| PROPERTY MANAGEMENT POLICIES & PROCEDURES (18856) | San Antonio Board of Realtors | 2011-01-18 | 6 |
| REVISED CONTRACTS: QUESTIONS & ANSWERS (16832) | San Antonio Board of Realtors | 2009-01-24 | 9 |
| TREC LEGAL UPDATE MCE (L) (16496) | San Antonio Board of Realtors | 2009-01-13 | 3 |
| TREC ETHICS MCE (E) (16497) | San Antonio Board of Realtors | 2009-01-07 | 3 |
| Marketing III (513) | Champions School of Real Estate, LTD | 2008-01-24 | 30 |
| PROPERTY MANAGEMENT I (811) | San Antonio Board of Realtors | 2006-01-08 | 30 |
| REAL ESTATE FINANCE I (411) | San Antonio Board of Realtors | 2005-12-18 | 30 |
| ALL RELATED (EXCEPT R.E.) (6100) | SCHOOLS FROM WHICH RELATED CREDIT IS ACCEPTED | 2003-10-03 | 60 |
| LAW OF CONTRACTS (1200) | San Antonio Board of Realtors | 2003-10-02 | 30 |
| LAW OF AGENCY (1111) | San Antonio Board of Realtors | 2003-08-21 | 30 |
| PRINCIPLES OF REAL ESTATE I (111) | SAN ANTONIO COLLEGE | 2003-05-14 | 60 |