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William Koumparis, Loan Officer, NMLS # 1951011 - American Financial Network, Inc.'s Cover Image
William Koumparis, Loan Officer, NMLS # 1951011 - American Financial Network, Inc. - Senior Loan Officer | NMLS # 1951011 in Brea, CA

William Koumparis, Loan Officer, NMLS # 19510...

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Senior Loan Officer | NMLS # 1951011

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As a licensed Loan Originator who is familiar with a variety of loan types and specialized programs, I am ready, willing and able to help you find the mortgage product that is right for you. Whether you are looking to purchase a personal r...... Show More
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Overall Ratings
4.59
(163)
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  • 5.0
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    Rhonda D
    Posted on May 11th, 2026 11:39 PM
    Alex is extremely personable, and empathetic. I explained my struggles financially and he listened without judgement. He is patient and understanding with older people especially when it involved technology problems I was having sending all...
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    Reply from Owner
    May 12th, 2026 12:43 AM
    Hi Rhonda, thank you for the 5-star review and for your business. We’re delighted you had a great experience and appreciate your support. We look forward to serving you again.
  • 4.0
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    Romie G
    Posted on May 13th, 2026 08:49 PM
    DirectMyLoan, a Divison of American Financial Network, Inc has received a review with 4 star rating from Romie G
    Reply from Owner
    May 13th, 2026 09:52 PM
    Romie, thank you for your 4-star review and for your business. We appreciate your feedback and are glad you had a positive experience. We look forward to serving you again and will continue working to earn a full five stars.
  • 4.5
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    Romie G G
    Maple Heights, OH
    Posted on May 12th, 2026 04:18 PM
    William was perfect the overall process was a little extreme when it came to paperwor! definitely looking forward to using William again but hoping the paperwork process is a lit smoother now that I'm in the system
    Reply from William Koumparis
    May 19th, 2026 04:19 PM
    I'm pleased to hear that you found my assistance helpful, Romie. I understand that the paperwork process can be overwhelming, and I appreciate your patience. I look forward to working with you again, and I'll strive to make the process smoother...
    read more
  • 5.0
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    Allen S
    Posted on May 4th, 2026 10:58 PM
    Excellent Follow-up and attentiveness.
    Reply from Owner
    May 5th, 2026 12:01 AM
    Allen, thank you for your business and for taking the time to share this review. We're glad our team's follow-up and attentiveness met your expectations and appreciate your recognition. We look forward to continuing to provide excellent service....
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  • 5.0
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    Lisa A B
    Chester, VA
    Posted on April 29th, 2026 11:06 AM
    William was very straight forward and accommodating . He was very responsive in showing us multiple options for our loan. He answered questions fully and gave good explanations.
    Reply from William Koumparis
    May 6th, 2026 01:31 PM
    I'm glad to hear that you found my approach straightforward and accommodating, Lisa. It's good to know that the multiple options and explanations provided were helpful for you. If you have any more questions or need further assistance, please...
    read more
  • 5.0
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    Lorena N
    Alexandria, VA
    Posted on April 26th, 2026 04:49 PM
    As a homeowner going through the refinance process, I had a very positive experience working with you and your team as my lenders. Everything was handled efficiently and quickly, and I truly appreciated how accommodating you were with my specific...
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    Reply from William Koumparis
    May 4th, 2026 02:55 PM
    I'm grateful for your kind words, Lorena. It's appreciated to hear that the refinance process was smooth and manageable for you. I appreciate your recognition of our efforts to accommodate your specific needs and challenges. If you have any...
    read more
  • 5.0
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    OK N
    Posted on April 6th, 2026 07:08 PM
    I worked with Mike and Jill they helped me to get my loan faster. I had a very good experience . They made the process so easy for me. Tracy M
    Reply from Owner
    April 6th, 2026 10:01 PM
    Thank you for your business, Tracy, and for sharing this positive review. We’re delighted Mike and Jill helped you get your loan faster and made the process easy. We appreciate your trust and are glad you had a very good experience.
  • 5.0
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    Miles A
    Posted on March 27th, 2026 05:29 PM
    DirectMyLoan, a Divison of American Financial Network, Inc has received a review with 5 star rating from Miles A
    Reply from Owner
    March 27th, 2026 07:37 PM
    Thank you, Miles, for the 5-star rating. We’re thrilled you had a great experience and truly appreciate your support. We look forward to serving you again soon. Thanks for being, well you... and letting us help!
  • 5.0
    Encompass
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    Sheila L M
    Crown Point, IN
    Posted on March 26th, 2026 04:13 PM
    Great communication, additional information and explanations when I had any confusion or uncertainty. I felt like I was in good hands.
    Reply from William Koumparis
    April 2nd, 2026 04:14 PM
    I'm pleased to hear that you valued the communication and found the additional information and explanations helpful, Sheila. It's important to me that you felt in good hands throughout the process. If you have any more questions or need further...
    read more
  • 4.83
    Encompass
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    VON H F
    Sumter, SC
    Posted on March 9th, 2026 12:21 AM
    Great service
    Reply from William Koumparis
    March 16th, 2026 06:10 PM
    I'm pleased to know you found the service great, Von. If there's anything else you need or any questions you may have, please don't hesitate to reach out to me directly.
  • 10 of 213
    About
    As a licensed Loan Originator who is familiar with a variety of loan types and specialized programs, I am ready, willing and able to help you find the mortgage product that is right for you. Whether you are looking to purchase a personal residence, 2nd home or investment property, or if you need to refinance an existing mortgage, I can find the product that best suits your needs and circumstance. With AFN as your mortgage lender, you have an entire team dedicated to carrying your loan from application, through processing and underwriting and over the finish line where your loan is finalized and funded. If you have a question, we are a quick phone call or email away, and we always look forward to opportunities to communicate with you.
    Products & Services
    Mortgage Loan Officer
    FHA Home Loan
    VA Home Loan
    Jumbo Home Loan
    Specialities
    We are a Direct Lender with delegated authority to underwrite, fund, and service Fannie Mae, Freddie Mac, FHA, USDA, VA, and Jumbo loan products in-house
    458
    /850
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    Positions
    • American Financial Network - Senior Mortgage Loan Originator
      Jan 11th, 2020 - Current
    Addresses and Serving Areas

    Year Started

    2020

    Time Zone

    Pacific Standard Time (PST)
    Licenses
    • NMLS# 1951011
    Disclaimer
    Equal Housing Lender

    American Financial Network, Inc. is an Equal Housing Lender

    American Financial Network, Inc. | NMLS ID 237341
    10 Pointe Drive, Suite 330, Brea, CA 92821| (714) 831-4000

    ©2026 All Rights Reserved
    NMLS Consumer Access: http://www.nmlsconsumeraccess.org
    Licensing | Privacy | Contact Us



    American Financial Network, Inc. is licensed by the California Department of Financial Protection and Innovation under the California Financing Law License (6038771) and holds a CA Bureau of Real Estate, Real Estate Broker's License (01317581) under Nationwide Mortgage Licensing System (NMLS), unique identifier of 237341. Broker is performing acts for which a license is required. Loans made or arranged pursuant to California Financing Law. Refer to www.nmlsconsumeraccess.org and input NMLS #237341 to see where American Financial Network, Inc. is a licensed lender. This is not an offer for extension of credit or commitment to lend. All loans must satisfy company underwriting guidelines. Not all applicants qualify. Information and pricing are subject to change at any time and without notice. The content in this advertisement is for informational purposes only. Products not available in all areas. As prohibited by federal law, we do not engage in business practices that discriminate on the basis of race, color, religion, national origin, sex, marital status, age (provided you have the capacity to enter into a binding contract), because all or part of your income may be derived from any public assistance program, or because you have, in good faith, exercised any right under the Consumer Credit Protection Act. The federal agency that administers our compliance with these federal laws is the Federal Trade Commission, Equal Credit Opportunity, Washington, DC, 20580.