Gregg Mulder is a financial advisor at Stifel with 15 years of industry experience. He holds Series 63 and Series 66 designations and has worked at firms including Raymond James, Commonwealth Financial Network, and Envoy, Inc. Stifel serves a broad range of clients, including individuals, institutional clients, and charitable organizations, offering brokerage and investment advisory services. The firm’s investment approach incorporates proprietary methodologies developed by its Investment Strategy Group, focusing on forward-looking capital market assumptions and probabilistic modeling.

Brenda Marzynski is a CFP®, ChFC®, and holds a Series 66 license with 26 years of industry experience. She has worked at Stifel since 2025 and previously spent 19 years at infinex Investments, Inc., with additional experience at LPL Financial and Wintrust Investments. Stifel serves a broad range of clients including individual, institutional, charitable, and municipal entities, offering brokerage and investment advisory services that utilize a proprietary investment methodology developed by its Investment Strategy Group.

Kristen Kragt is a Series 66-licensed financial advisor with Stifel in Holland, MI, and has 16 years of industry experience. She previously worked at Raymond James & Associates for 13 years before joining Stifel Nicolaus & Co Inc. Outside of her advisory role, she is involved with Dawn's Catering, a business she has been associated with since 2015. Stifel serves a diverse client base including individuals, institutional clients, and charitable organizations, offering both brokerage and investment advisory services. The firm employs a proprietary investment methodology developed by its Investment Strategy Group to support asset allocation and financial planning decisions.

Blake Hildenbrand is a financial advisor at Stifel with three years of industry experience and holds the Series 66 designation. Prior to joining Stifel in 2023, he worked in various roles including positions at Request Foods and LL Johns Aviation Insurance. He also operates a small business designing and selling sweatshirts locally through word of mouth. Stifel serves a broad client base including individuals, institutional clients, and charitable organizations, offering brokerage and investment advisory services. The firm employs a proprietary methodology developed by its Investment Strategy Group to provide investment analysis and asset allocation guidance.

Mark Zichterman is a financial advisor with Stifel, holding a Series 66 designation and bringing 23 years of industry experience. He previously worked at Raymond James & Associates for 14 years before joining Stifel Nicolaus & Co Inc. Outside of his advisory role, Zichterman is the founder and director of Northcoast Premier Youth Basketball and serves on the board and investment committee of the South Christian School Foundation. Stifel serves a wide range of clients, including individuals, institutions, and charitable organizations, offering brokerage and investment advisory services supported by proprietary investment methodology developed by its Investment Strategy Group.