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Dave D
CFP®, Series 66
Sioux Falls, SD
OSAIC
Dave Devries is a financial advisor at Osaic Wealth Inc. with eight years of industry experience. He holds the CFP® and Series 66 designations and previously worked at Thrivent Financial and Thrivent Investment Management Inc. Devries is also an author, writing a book titled *Green Light Millionaire* about personal finance, which is scheduled for publication in November 2025. Osaic Wealth serves a wide range of retail and institutional clients through a large network of affiliated advisers, offering brokerage, investment advisory, financial planning, and retirement consulting services. The firm employs a variety of asset-allocation tools and supports both discretionary and non-discretionary account management across multiple investment types.
Matthew G
Series 66
Sioux Falls, SD
OSAIC
Matthew Grimlie is a financial advisor at Osaic Wealth, Inc. with 15 years of industry experience. He holds a Series 66 designation and has previously worked at Prudential Insurance Company of America, Pruco Securities, and Vintage Financial Group. Grimlie is also the owner and founder of Meadowland Financial Group, which provides insurance and investment services, along with several related insurance and financial businesses. Osaic Wealth, Inc. serves a diverse client base including individual and high-net-worth investors, pension plans, corporations, and charitable organizations. The firm offers integrated brokerage and advisory services, employing asset-allocation tools and third-party platforms to manage portfolios across a range of investment types.
Ryan L
CFP®, ChFC®, Series 63
Sioux Falls, SD
OSAIC
Ryan Landmark is a financial advisor at OSAIC with six years of industry experience. He holds the CFP® and ChFC® designations and previously worked at Northwestern Mutual Wealth Management Company and its affiliated entities. Landmark also has a background with the University of South Dakota Athletic Department. OSAIC serves a diverse range of clients including individuals, high-net-worth investors, pension plans, corporations, and charitable organizations. The firm provides integrated brokerage and advisory services supported by advanced portfolio construction tools and access to third-party money managers.
Peter S
CFP®, Series 63, Series 65
Sioux Falls, SD
OSAIC
Peter Siegling is a CFP® with 19 years of industry experience currently affiliated with OSAIC Wealth Inc. He previously worked at Prudential Insurance Company of America, Pruco Securities, LLC, and TD Ameritrade. He serves as a member of the Sioux Falls Catholic Schools Foundation and manages a family office corporation as well as a financial planning practice. OSAIC Wealth, Inc. serves a broad mix of retail and institutional clients, offering integrated brokerage and advisory services through a large network of affiliated advisers. The firm utilizes automated portfolio construction tools and provides access to multiple third-party managed account solutions.
Matthew S
Series 63, Series 65
Sioux Falls, SD
OSAIC
Matthew Stange is a financial advisor with OSAIC in Sioux Falls, SD, holding Series 63 and Series 65 licenses and 14 years of industry experience. His prior roles include positions at Prudential Insurance Company of America, Principal Life Insurance Company, and Thrivent Financial. Outside of his advisory work, he is involved in property and casualty insurance sales and real estate activities, including house flipping and commercial real estate development. OSAIC serves a diverse client base comprising retail and institutional investors through a network of affiliated advisers and offers integrated brokerage, investment advisory services, financial planning, and access to third-party money managers and wrap programs. The firm employs various tools such as asset-allocation models and risk-tolerance assessments to construct portfolios across multiple asset classes.
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