Speed
Fly through the mortgage process with the utilization of today’s cutting edge technology
Ease
Navigate through the loan process with ease using our next-level app, S1 Connect
Expertise
Explore your financial options with one of the best in the mortgage industry
Meet Our Team

John Volleman
Loan Officer
NMLS: 1590589
Phone: (254) 324-3375
Email: jvolleman@s1l.com
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Glenda Talley
Production Manager
NMLS: 1265380
Phone: (682) 294-2650
Email: gtalley@s1l.com
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Kimberley Grandberry
Loan Processor/Loan Officer
NMLS: 1622821
Phone: (720) 882-9048
Email: kgrandberry@s1l.com
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Adam McCarthy
Production Manager
NMLS: 996365
Phone: (469) 485-2842
Email: amccarthy@s1l.com
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Brett Portillo
Loan Officer
NMLS: 2191642
Phone: (469) 871-1570
Email: bportillo@s1l.com
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Florencia Ruedas
Loan Officer
NMLS: 2144289
Phone: (469) 564-8165
Email: fruedas@s1l.com
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Start Your Application and Pre-Approval Today
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Calculate payments easily
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Securely scan and upload documents
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See your progress and get updates as you go
See What Our Customers Are Saying
" "Five-Star Customer Experience
Synergy One Lending has the right combination of people and technology.
We provide a consistent client experience that’s centered around your mortgage needs.
20,703
Customer reviews since July 2017
4.9/5
Average customer review rating
98.39%
Average customer satisfaction rate
Contact Our Branch
1100 Parker Square, Suite 220 Flower Mound, Texas 75208