Executive Officers
Mike Wilson
Chief Executive Officer/President
Clayton Neal
Executive Vice-President
David Maxwell
Executive Vice-President
Board of Directors
Chip Briscoe
Chairman
Mike Wilson
Banker
Clayton Neal
Banker
Larry Neal
Retired Banker
Buck Newsom
Retired Banker
Ronny Petty
Petroleum Distributor
David Maxwell
Banker
Gary Boyd
Farmer
Frank Helvey
Cattleman
Ed Vaughan
Attorney
Jeff Brymer
Petroleum Production
Martin Graf
Automobile Dealer
David Jones
Agribusiness
Pearsall
Mike Wilson, President & CEO
mwilson@securitystbk.com
Clayton Neal, Executive VP/Loan Officer
cneal@securitystbk.com
David Maxwell, Executive VP/Loan Officer
dmaxwell@securitystbk.com
Carla Muennink, Sr. VP/Cashier/CFO
cmuennink@securitystbk.com
Keith Taylor, Sr. VP/Compliance Officer/CRA Officer
ktaylor@securitystbk.com
Abel Trevino, Sr. VP/Loan Officer/Security Officer
Emily Briscoe, VP/Board Secretary
ebriscoe@securitystbk.com
Teresa Leal, VP/ Internal Auditor
tleal@securitystbk.com
Debbie Cox, VP/ E-Banking Specialist
dcox@securitystbk.com
Matthew Martinez, VP/ Credit Analyst
mmartinez@securitystbk.com
Rhonda Lesak, Vice-President
rlesak@securitystbk.com
Clay Applewhite, VP/Loan Officer
capplewhite@securitystbk.com
Wes Herring, Asst. VP/Loan Officer
wherring@securitystbk.com
Ben Nieto, VP/Asst. BSA Officer
bnieto@securitystbk.com
Antonia Martinez, Asst. VP
amartinez@securitystbk.com
Tommy Navarro, Asst. VP
tnavarro@securitystbk.com
Mary Azocar, Asst. VP
mazocar@securitystbk.com
Melissa Elizondo, Asst. VP
melizondo@securitystbk.com
Linda Lugo, Asst. Cashier
elugo@securitystbk.com
Derek Smith, IT Officer
dsmith@securitystbk.com
Pleasanton
Jaclyn Brown, VP/Loan Officer
jbrown@securitystbk.com
Kara Luna, VP/Branch Manager
kluna@securitystbk.com
RB Hurley, Asst. VP/Loan Officer
rhurley@securitystbk.com
Deborah Hayden, Asst. Cashier
dhayden@securitystbk.com
Devine
James Garcia, VP/Branch Manager/Loan Officer
jgarcia@securitystbk.com
Sue Ellen Geyer, VP/Loan Officer
sgeyer@securitystbk.com
Kellen Nixon, VP/Loan Officer
knixon@securitystbk.com
Michelle Spivey, Asst. VP/Human Resources
mspivey@securitystbk.com
Raquel Garcia, Asst. Cashier
rgarcia@securitystbk.com
Castroville
Mary Mangold, VP/Branch Manager/ Loan Officer
mmangold@securitystbk.com
Cindy Taylor, VP/ BSA Officer/ Loan Officer
ctaylor@securitystbk.com
Carrie Schutze, Asst. VP/ Loan Officer
cschutze@securitystbk.com
