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. William Constantinos Papadopoulos has successfully completed following courses as part of qualifying and continuing education.
| Course Name (course number) | Course Provider | Course End Date | Hours |
|---|
| REDNews Industrial and Logistics Summit (38603) | Real Estate Summits | 2020-02-25 | 4 |
| Leasing Keys in Today's Environment (38299) | International Council of Shopping Centers, Inc. | 2020-01-09 | 1 |
| Retail Real Estate Finance (38298) | International Council of Shopping Centers, Inc. | 2020-01-09 | 1 |
| October Luncheon - Houston: America's Boom Town (37993) | Houston/Gulf Coast CCIM Chapter | 2019-11-14 | 1 |
| Houston & SE Texas Development/Redevelopment Summit (37183) | Real Estate Summits | 2019-07-01 | 3 |
| 2019 CCIM Commercial Real Estate Forecast Competition (35921) | Houston/Gulf Coast CCIM Chapter | 2019-02-15 | 4 |
| Positively Outstanding Client Service (34828) | Champions School of Real Estate, LTD | 2018-10-20 | 1 |
| Legal Update II (2018-2019) (33198) | Champions School of Real Estate, LTD | 2018-10-20 | 4 |
| Property Tax Remedies (31983) | Champions School of Real Estate, LTD | 2018-10-20 | 1 |
| Legal Update I (2018-2019) (33197) | Champions School of Real Estate, LTD | 2018-10-17 | 4 |
| 2018 CCIM Commercial Real Estate Forecast Competition (33826) | Houston/Gulf Coast CCIM Chapter | 2018-02-17 | 4 |
| 2017 CCIM CRE Forecast Competition (31892) | Houston/Gulf Coast CCIM Chapter | 2017-02-17 | 4 |
| Legal Update II (29623) | Lone Star College Tomball | 2016-10-01 | 4 |
| Legal Update I (29622) | Lone Star College Tomball | 2016-09-22 | 4 |
| STATE BAR COURSE (18700) | State Bar | 2016-04-29 | 1 |
| STATE BAR COURSE (18700) | State Bar | 2016-04-22 | 13 |
| 2016 CCIM CRE Forecast Competition (30236) | Houston/Gulf Coast CCIM Chapter | 2016-02-12 | 4 |
| 17TH ANNUAL COMMERCIAL REAL ESTATE SUPER MCE (27806) | Real Estate Center at Texas A&M University | 2014-10-29 | 3 |
| 17TH ANNUAL COMMERCIAL REAL ESTATE SUPER MCE (27806) | Real Estate Center at Texas A&M University | 2014-10-29 | 3 |
| 17TH ANNUAL COMMERCIAL REAL ESTATE SUPER MCE (27806) | Real Estate Center at Texas A&M University | 2014-10-29 | 12 |
| 2014 Commercial Real Estate Forecast Competition (26515) | Houston/Gulf Coast CCIM Chapter | 2014-02-06 | 4 |
| STATE BAR COURSE (18700) | State Bar | 2013-03-03 | 13 |
| 2013 COMMERCIAL REAL ESTATE FORECAST COMPETITION (25069) | Houston/Gulf Coast CCIM Chapter | 2013-02-07 | 4 |
| TREC Legal Update MCE (23558) | Lone Star College Tomball | 2012-10-16 | 3 |
| TREC Ethics MCE (23559) | Lone Star College Tomball | 2012-10-12 | 3 |
| STATE BAR COURSE (18700) | State Bar | 2012-04-13 | 13 |
| 2012 COMMERCIAL REAL ESTATE FORECAST COMPETITION (23892) | Houston/Gulf Coast CCIM Chapter | 2012-02-16 | 4 |
| 2010 COMMERCIAL REAL ESTATE FORECAST COMPETITION (18951) | Houston/Gulf Coast CCIM Chapter | 2010-03-04 | 4 |
| REAL ESTATE INVESTMENT II (912) | COMMERCIAL INVESTMENT REAL ESTATE INSTITUTE | 2010-02-05 | 30 |
| COMMERCIAL REAL ESTATE COURSE(EL) INCLUDES TREC EL (18548) | Real Estate Center at Texas A&M University | 2009-10-02 | 9 |
| COMMERCIAL REAL ESTATE COURSE(EL) INCLUDES TREC EL (18548) | Real Estate Center at Texas A&M University | 2009-10-02 | 3 |
| COMMERCIAL REAL ESTATE COURSE(EL) INCLUDES TREC EL (18548) | Real Estate Center at Texas A&M University | 2009-10-02 | 3 |
| INTRODUCTION TO COMMERCIAL INVESTMENT REAL ESTATE ANALYSIS (17600) | CCIM Institute | 2009-05-15 | 12 |
| STATE BAR COURSE (18700) | | 2009-02-24 | 12 |
| 2009 COMMERCIAL REAL ESTATE FORECAST COMPETITION (17670) | Houston/Gulf Coast CCIM Chapter | 2009-02-12 | 4 |
| 2008 COMMERCIAL REAL ESTATE FORECAST COMPETITION (16624) | Houston/Gulf Coast CCIM Chapter | 2008-02-22 | 4 |
| 2007 COMMERCIAL REAL ESTATE COURSE (EL) (INCLUDES TREC E&L) (16334) | Real Estate Center at Texas A&M University | 2007-10-26 | 9 |
| 2007 COMMERCIAL REAL ESTATE COURSE (EL) (INCLUDES TREC E&L) (16334) | Real Estate Center at Texas A&M University | 2007-10-26 | 3 |
| 2007 COMMERCIAL REAL ESTATE COURSE (EL) (INCLUDES TREC E&L) (16334) | Real Estate Center at Texas A&M University | 2007-10-26 | 3 |
| LOAN AP, PROCEDURES, C/C (421) | Lone Star College Tomball | 2007-08-23 | 30 |
| ALL RELATED (EXCEPT R.E.) (6100) | SCHOOLS FROM WHICH RELATED CREDIT IS ACCEPTED | 2007-04-13 | 540 |
| HOT TOPICS 2006 (EL) (15085) | Champions School of Real Estate, LTD | 2007-03-30 | 4 |
| HOT TOPICS 2006 (EL) (15085) | Champions School of Real Estate, LTD | 2007-03-30 | 3 |
| HOT TOPICS 2006 (EL) (15085) | Champions School of Real Estate, LTD | 2007-03-30 | 3 |
| POSITIVELY OUTSTANDING CLIENT SERVICES (14248) | Lone Star College Tomball | 2007-03-30 | 1 |
| 2007 COMMERCIAL REAL ESTATE FORECAST COMPETITION (15554) | Houston/Gulf Coast CCIM Chapter | 2007-02-22 | 4 |
| 2006 CCIM COMMERCIAL REAL ESTATE FORECAST COMPETITION (14714) | Houston/Gulf Coast CCIM Chapter | 2006-02-16 | 4 |
| SELLING IN A DIVERSE MARKET (13779) | Champions School of Real Estate, LTD | 2005-04-12 | 9 |
| TREC LEGAL UPDATE MCE (L) (13837) | Champions School of Real Estate, LTD | 2005-04-11 | 3 |
| TREC ETHICS MCE (E) (13836) | Champions School of Real Estate, LTD | 2005-04-11 | 3 |
| INCOME PROPERTY ANALYSIS (12363) | Kaplan Real Estate Education | 2003-03-28 | 9 |
| INCOME PROPERTY ANALYSIS (12363) | Kaplan Real Estate Education | 2003-03-28 | 3 |
| INCOME PROPERTY ANALYSIS (12363) | Kaplan Real Estate Education | 2003-03-28 | 3 |
| ALL RELATED (EXCEPT R.E.) (6100) | SCHOOLS FROM WHICH RELATED CREDIT IS ACCEPTED | 2001-04-06 | 90 |
| LAW OF AGENCY (1111) | The University of Texas at Austin | 1999-12-17 | 45 |
| PRINCIPLES OF REAL ESTATE I (111) | The University of Texas at Austin | 1998-12-17 | 45 |
| REAL ESTATE LAW I (311) | The University of Texas at Austin | 1997-12-17 | 75 |
| LAW OF CONTRACTS (1200) | The University of Texas at Austin | 1997-12-17 | 90 |