About Tammy Miller

I'm proud to be a Thrivent financial professional. I provide personalized financial guidance to people at all stages of life. At Thrivent, we view money not as a goal, but as a tool — one that can afford you a life rich in meaning and gratitude. We believe humanity thrives when individuals make the most of all they've been given. I'm here to help you do just that.
Donna Kahlenberg

Donna Kahlenberg

Donna has been with Thrivent since 2015 and began her career in Annuities before moving to FPS in 2023. She brings 16 years of financial services experience and functions as a liaison to achieve exceptional workflow and solutions. Outside of work she enjoys hiking and spending time with her family. She lives in Elizabethton, TN, has 4 children and 3 grandchildren.

Title

Senior Field Practice Solutions Specialist LIC

    Brandon Forster

    Brandon Forster

    Brandon has been with Thrivent since 2022 where he began his career as a Financial Advisor in North Carolina before moving to FPS in 2024. Before working at Thrivent, Brandon worked as a Mortgage Loan Closer and Mortgage Loan Officer. Brandon received his Master’s Degree in finance in 2020. Outside of work, he loves spending time with his wife and 3 kids. 

    Title

    Advanced Field Practice Solutions Specialist LIC

      Betsy Sitkie

      Betsy Sitkie

      Betsy has been with Thrivent since 2023 where she began her career as an Insurance Representative Associate in Crystal Lake, Illinois before moving to FPS in 2025. Before working at Thrivent, Betsy worked as a Paraprofessional for School District 47. Prior to that, she worked at BMO-Harris Bank for 16 years. Outside of work, she loves spending time with her husband and 2 kids, reading and camping.                        

      Title

      Field Practice Solutions Specialist LIC

        Jessica Wynkoop

        Jessica Wynkoop

        Jessica has been with FPS at Thrivent since 2021. She has functioned in many roles within DSP, which allows her to assist in many areas. Prior to joining Thrivent, she was a stay-at-home mom for 16 years. Outside of work she enjoys photography and spending time with her husband and 4 children. 

        Title

        Practice Support Specialist - UNL

          Blake Reed

          Blake Reed

          Blake has been with Thrivent since the beginning of 2025. He brings ten years of investment and banking experience, assisting professionals and clients achieve their goals. Outside of work Blake enjoys cooking, classical music, and traveling with his spouse.

          Title

          Field Practice Solutions Specialist LIC

            Megan Van Sambeek

            Megan Van Sambeek

            I work in the financial industry and believe in the power of thoughtful planning to help people achieve their goals. Outside of work, I enjoy spending time with my husband and our dog especially outdoors - camping, fishing, boating, and hiking are some of our favorite ways to unwind. I also have a passion for arts and crafts, love reading and enjoy exploring new places whenever I can. 

            Title

            Associate Field Practice Solutions Specialist

              TL Miller and Associates

              TL Miller and Associates

              Title

              Team Practice

              Website
              https://connect.thrivent.com/tl-miller-and-associates