My Team

I take customer service very seriously. So does my staff. Together, we are committed to providing exceptional customer service to all of our clients.

If you need to schedule an appointment or request any other service, please let us know. We will respond promptly.


Gabrielle Wong

Associate Financial Representative
Office 617-531-9605
Boston University Questrom School of Business
BSBA Finance 2017

Rachel L Hermsen

Associate Financial Representative
Office 617-742-6200

Allan F Koswick, CLU®, CFP®

Wealth Management Advisor


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