Jason C. Olenski, CFP®, CLU®, CASL®, ChFC®, RICP®

Wealth Management Advisor

  • Office 215-968-7225
  • Mobile 267-261-4059

My Team

As a Financial Advisor for the 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.


Tonimarie Harvey

Director of Operations
William G Freitag

William G Freitag

Office 609-951-8700

Meet Billy! Billy is our scheduling coordinator, helping you schedule time with either Jason or Toni for your annual reviews, new calls and anything that may be on your mind related to your financial plan.

Billy is a graduate of Elizabethtown College where he played collegiate tennis. While in college Billy joined Northwestern Mutual as a college intern where he qualified for Power of 10. Upon graduation Billy joined Northwestern Mutual fulltime as a financial advisor. Since then he transitioned his career to work in the P & C world as an underwriter while also working with our office. Billy currently lives in Minneapolis with his Fiancé, Gabriela who is a medical resident physician.


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

Visit our Client Relationship Summaries (Form CRS) which provide brief information about our firms that provide brokerage services and advisory services.