Christopher Holthaus is a financial advisor with Principal Financial Services based in Denver, IA, holding Series 63 and Series 66 licenses and bringing 29 years of industry experience. He has worked with Principal Life Insurance Co and Princor Financial Services Corporation since the late 1990s and previously operated Holthaus Financial Services for over two decades. Principal Securities provides brokerage and registered investment advisory services to a diverse client base, including individual investors, retirement plans, trusts, and active-duty military personnel overseas. The firm offers direct advisory programs, financial planning, retirement plan consulting, and access to third-party money managers through various advisory and promoter arrangements.

Nicholas Wittenburg is a financial advisor at Principal Financial Services with 12 years of industry experience. He holds Series 63 and Series 65 licenses and has worked with Principal Securities Inc. since 2016 and Principal Life Insurance Company since 2012. Principal Securities provides brokerage and registered investment advisory services to a diverse client base, including individual investors, retirement plans, trusts, charitable organizations, corporations, and active-duty military personnel outside the U.S. The firm offers direct advisory programs, financial planning, retirement plan consulting, and access to third-party money manager asset allocation and separately managed account solutions.