Boris L Kostadinov

Boris L Kostadinov

Director of Client Relations
Office 949-863-5800

Client Center

Northwestern Mutual's commitment to you:

When you became a client of Northwestern Mutual – Orange County, you made a commitment to your financial future and placed your trust in this organization to help make your plans a reality. Northwestern Mutual - Orange County honors that trust with a strong commitment to customer service.

Did you recently move to the Southern California area? Are you in need of service or would you like to meet with a Financial Representative?

At the Northwestern Mutual - Orange County, establishing and maintaining quality relationships with our clients is important to us. Our Client Relations Center will familiarize you with our organization and will make sure you will receive the best possible service or help you find solutions to match your insurance and investment needs with your financial goals.

Meet Boris Kostadinov
As Director of Client Relations, Boris Kostadinov is part of the leadership team at Northwestern Mutual - Orange County. He oversees Network Clients and is involved in training and developing new financial representatives.

Boris is involved in monitoring and ensuring that all of the Network Clients' needs are met by providing quality service and building strong and lasting relationships with our policyowners.

Boris has also served as a member of Northwestern Mutual's Home Office Client Relations Center development team. He has been a member of Northwestern Mutual - Orange County since 2004.

Follow this link to view current information on your personal financial accounts:


You can also find an extensive listing of forms and service information on the Northwestern Mutual site, under Customer Service Center. To use an online form, fill in the information and click on the SUBMIT button to have the information sent to you.


Northwestern Mutual financial representatives have the opportunity to determine their own financial futures while making an impact on others.

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To learn more about Northwestern Mutual Investment Services, LLC and its financial representatives, visit: FINRA BrokerCheck