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Executive Management

David Durrett
Chairman, CEO
405.778.6555
ddurrett@thefirstsb.com

Chris Turner
President, CFO
405.778.6558
cturner@thefirstsb.com

Commercial Loans

Jerry Boyles
Executive Vice President, Commercial Lending
405.778.6539
jboyles@thefirstsb.com
NMLS #728356

Justin Henry
Senior Vice President, Commercial Lending
405.778.6501
jhenry@thefirstsb.com
NMLS #1160974

Raju Kaul
Senior Vice President, Executive Banking & Lending
405.778.6556
rkaul@thefirstsb.com
NMLS #1124110 

Jason Martinek
Senior Vice President, Commercial Lending
405.778.6512
jmartinek@thefirstsb.com
NMLS #742934 

Todd Parker
Senior Vice President, Commercial Lending
405.778.6522
tparker@thefirstsb.com
NMLS #469164

Sally Weatherford
Assistant Vice President, Midwest City Market Manager
405.778.6527
sweatherford@thefirstsb.com
NMLS #1359958 

Mortgage Loans

Robert Fightmaster
President, Mortgage Lending
405.778.6518
rfightmaster@thefirstsb.com
NMLS #196551

Matt Brown
Senior Vice President, Mortgage Lending
405.778.6547
mbrown@thefirstsb.com
NMLS #908374

Mike Gresh
Assistant Vice President, Mortgage Lending, Tulsa
918.582.5444
mgresh@thefirstsb.com
NMLS #408807 

Brad Cook
Mortgage Loan Originator
405.778.6544
bcook@thefirstsb.com
NMLS #1502553

Allan McMurrain
Mortgage Loan Originator
405.778.6554
amcmurrain@thefirstsb.com
NMLS #1525344 

Cash Management

Michael Kavalier
Assistant Vice President, Cash Management
405.778.6589
mkavalier@thefirstsb.com  
NMLS #1807663

Lauren Wallin
Cash Management Service Officer
405.778.6578
lwallin@thefirstsb.com

Branch Managers

Jan Kamphaus
Vice President, Cashier, Commercial Lending, Canute
580.472.3131
jkamphaus@thefirstsb.com
NMLS #1239064 

Stephanie King
Assistant Vice President, Corporate Branch Manager
405.778.6516
sking@thefirstsb.com
NMLS #1480364

Brandy Clark
Midwest City Branch Manager
405.778.6560
bclark@thefirstsb.com