Our Team

We are committed to helping our clients whether they are concerned for their own financial needs or for those of their family or business. I don't do it alone. Here you will find 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.


Rachel L Arp

Rachel L Arp

Associate Wealth Management Advisor
Office 281-583-4339

Rachel joined Northwestern Mutual in 2008 and has been a part of Michael's team since 2012. She serves as Associate Wealth Management Advisor and is in charge of all investment operations. In her spare time, Rachel bakes award winning cakes and enjoys spending time with her family.

How can Rachel help you?

  • Establish and review new investment accounts
  • Assist with account transfers
  • Onboard clients to the client website and asset aggregation
  • Service existing investment accounts

Notable Achievements

  • Series 6, 7, 63 and 65 Investment Licenses
  • Texas Group 1 Life and Health License
  • Texas State University graduate 2006, Bachelor of Arts

Katherine D MacDonald

Director of Insurance Operations and Services
Office 281-583-4337

Katie joined Northwestern Mutual in 2014 and has been a part of Michael's team since 2017. She serves as Director of Insurance Operations and Services and is in charge of implementation and service of all risk products. Katie enjoys traveling and the outdoors. She's also been known to spin a few records on the weekends.

How can Katie help you?

  • Electronic completion of insurance applications
  • Underwriting questions
  • Facilitate premium payments
  • Billing questions
  • Insurance owner/beneficiary changes
  • Insurance policy values

Notable Achievements

  • Texas Group 1 Life and Health License
  • Organizational Development & Leadership Certification – UT-Tyler, 2017
  • 2015 & 2016 Client Resource Achievement Award winner
  • Oklahoma State University graduate 2010, Bachelor of Science

Michael Slabic, CFP®, CLU®, ChFC®

Wealth Management Advisor


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