My Team


As a Wealth Management Advisor for Northwestern Mutual, I am committed to helping my clients whether they are concerned for their own financial needs or those of their family or business. I don't do it alone. Here you will find a listing of the people who help make it happen.

Together, we stand committed to providing the best customer service possible. If you have a problem or need assistance at any time, please let us know.


Carolyn Hillenburg

Carolyn Hillenburg

Financial Representative Assistant
Office 406-248-2610

Carolyn Hillenburg joined Mark and his team in 2013. Working remotely from Harrison, AR  she is responsible for team organization, client service, and marketing. She received her Bachelor of Science in Communications in 2009.

Carolyn is married with three children and in her spare time she enjoys spending time with her family on Table Rock Lake in Branson, MO. She also enjoys floating the Buffalo River in her beautiful home state of Arkansas.


Megan A Voss

Megan A Voss, B.S.

Associate Financial Representative
Office 406-248-2610

Megan Voss began working with Northwestern Mutual in May of 2015.  Megan works with our team to handle investment related service requests, new business processing and assists with client servicing.

Megan loves spending time chasing her two growing boys who are very involved in the local boy scouts.


Mark D Sorlie

Wealth Management Advisor


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