Leadership Team

Leadership Team

Missouri REALTORS® is governed by the association CEO and five elected officers: President, President-Elect, Treasurer, Treasurer-Elect, and Immediate Past President. Collectively, these officers are known as the Leadership Team and each - with the exception of the CEO - serves a one-year term on a volunteer basis.

Portrait of Janet Judd

Janet Rodriguez Judd, ABR, CIPS, CRS, GRI, SRES, AHWD, RENE


Janet has been a licensed REALTOR® since 1985 and sells residential real estate in St. Louis, Missouri. She is a Broker-Associate with RE/MAX-Results. Judd is a recipient of both the RE/MAX Lifetime Achievement Award and the RE/MAX Hall of Fame Award. Janet served as 2015 President of St. Louis REALTORS®. She was awarded the 2000 Sales-Associate of the Year by St. Louis REALTORS®. Janet received Missouri REALTORS® 2016 Salesperson of the Year Award and became a Lifetime Member of Missouri REALTORS® that same year. She is an RPAC Hall of Fame Member. Janet is currently serving her fourth year as a NAR Director. She has served on NAR’s Professional Standards Committee, Member Communications Committee, and Risk Management Committee. She is currently serving as the Vice-Chair of NAR’s REALTOR® Safety Committee. Janet is also a long-standing member of the Women’s Council of REALTORS®. Janet is proud to serve as the first Hispanic President of the largest trade association in Missouri. #IdeasMatter

Connect with Janet.


Portrait of John Mayfield

John Mayfield, ABR, ABRM, CRB, CIPS, GRI, SRS, e-PRO, RENE


John received his real estate license in 1978 at the age of 18. John owns and operates Mayfield Real Estate Inc. in Southeast Missouri as well as Global Real Estate School, where he offers pre and post-license real estate courses in four states. John is a 2015 Graduate from REALTOR® University’s Masters of Real Estate Program, and recipient of the Capstone Award for his thesis paper. John has earned both REALTOR®-Associate and REALTOR® of the Year from his local board and received the 2014 Richard A. Mendenhall award from Missouri REALTORS®. In 2019, John received the Hall of Leaders award from the Real Estate Business Institute (REBI). 

Connect with John.  


Portrait of Andrea Sheridan

Andrea Sheridan, ABR, CRS


A second-generation REALTOR® since 2002, Andrea began her profession in the real estate industry after teaching elementary music education. Andrea served as President of the Kansas City Regional Association of REALTORS® in 2018 and has been active within Missouri REALTORS®, and served on many committees. She was named the Kansas City Regional Association of REALTORS® Salesperson of the Year and Missouri REALTORS® Salesperson of the Year in 2015. Andrea is a member of the Women’s Council of REALTORS®.

Connect with Andrea.


Portrait of Derek Schriewer

Derek Schriewer, M.A.


Derek joined the real estate industry in 2006 and became a licensed Missouri REALTOR® in 2010. As a second-generation REALTOR®, Derek became immediately involved as a leader in his local board where he earned the 2012 REALTOR® Salesperson of the Year. By 2016, Derek was serving on local, state, and national REALTOR® committees, including Consumer Communications Committee at NAR & Strategic Planning Committee with Missouri REALTORS®. In 2019, he served as both his local board & Missouri REALTORS® Education Foundation President. Derek holds a BA in Political Theory from Dominican University (IL) and MA in International Relations from University of Missouri – St Louis. Derek resides in his  hometown, Washington, Missouri.

Connect with Derek.


Portrait of Jeff Kester

Jeff Kester

Immediate Past President

Jeff is a lifelong resident of Springfield, Missouri. In 2014, he became the first President of the Southern Missouri Regional MLS when seven REALTOR® associations combined their local MLS services. During that year, he was also the first Chair of the Missouri REALTORS® Advocacy Action Output Group, and served Missouri REALTORS® as the 2016 Chair of the Advocacy Mission Committee, and as the 2016 President of the Greater Springfield Board of REALTORS® at the same time. In September, 2016, he was awarded the R. Layne Morrill Award for his career in REALTOR® Advocacy. Beginning in August, 2020, Jeff now serves as the Chief Executive Officer of the Greater Springfield Board of REALTORS®.

Connect with Jeff.


John M. Sebree, RCE

Chief Executive Officer

John is responsible for directing the Missouri REALTORS® staff and representing the over 22,000 members it serves. John has extensive experience in real estate, finance and public policy. Prior to joining the team at Missouri REALTORS®, he was the Senior Vice President of Public Policy for the Florida REALTORS®, serving in this role for over a decade. Prior to joining Florida REALTORS®, John worked in the government affairs division of the National Association of REALTORS® (NAR) in Washington, DC for thirteen years. John was NAR’s Senior Legislative Representative working with the Congressional delegations of eight states, including Missouri. John received a Bachelor’s degree in Business Management from Northern Kentucky University and earned an MBA from The George Washington University in Washington, DC.

Connect with John
john@morealtor.com / ext. 1100