Meet Our Team

Justin Navaretta
RETIRED : 2004-2018
Please contact Robin Mattern w/ Secure Mortgage Company (below) for all business. 
Thank you for everything Texas!
Office Phone: (713) 227-8000 x100
Fax: (713) 589-7132
Toll Free Phone: 1-800-836-5210 x100

Robin Mattern
Senior Loan Office & Processor - NMLS #292063/348289

Office (Main Line): (713) 227-8000
Office Phone (Direct): (281) 890-6756
Fax (Direct): (281) 271-8060
Toll Free Phone: 1-800-836-5210 x125

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Normal Office Hours: Monday - Friday 9:00am - 5:00pm CST  |  Nights & Weekends by appointment.


NMLS Licenses (TX): All loans originated as Secure Financial Services, Inc., 2500 West Loop South, Suite 250, Houston, TX 77027; NMLS #70160; . 
 Robin Deanice Mattern Sr. Loan Officer, & Sr. Processor dba Kell Processing NMLS #292063/348289. Riverstone Mortgage is a Registered Service Mark used under a licensing agreement.  All content on this website is copyrighted and may not be copied or reproduced in full or in part.


Rates shown are subject to market conditions and may change at any time without notice. Your rate may only be locked by a licensed loan officer. Call 1-800-836-5210 to execute a rate lock. Not everyone will qualify. Rates shown are for a: conforming, purchase, primary, single family residence, in Texas, with >/=25% down payment, $275,000 loan amount, full income, full asset, full employment documentation, >740 middle credit score, with an escrow account, 30 day lock, without a second lien.