Seasoned financial advisors in Sioux Falls, SD

Karen Winblade is a financial advisor with LPL Enterprise and holds Series 63 and Series 65 registrations. She has 20 years of industry experience, including prior roles at Prudential Insurance Company of America, Pruco Securities, Princor Financial Services Corporation, and Principal Life Insurance Company. She is also associated with Farm Legacy Group, where she has worked since 2015. LPL Enterprise provides investment advisory and brokerage services to a diverse client base, including individual and high-net-worth investors, retirement plans, banks, and charitable organizations. The firm uses model-driven investment implementation and offers access to third-party asset managers, financial planning, and insurance products through its affiliated entities.

Randal Osterloo is a financial advisor with Cetera, holding Series 63 and Series 65 credentials and 30 years of industry experience. He has been with Cetera since 2015 and has worked in related roles since 1994, including at First Premier Bank. Outside of his advisory work, he serves on the Sioux Falls Housing & Redevelopment Committee and is a finance committee member for the Sioux Falls Area Humane Society. Cetera Investment Advisers LLC is an SEC-registered firm that supports a large network of independent advisors serving individuals, retirement plans, corporate, charitable, and institutional clients. The firm offers a range of portfolio management, financial planning, and consulting services with multiple program structures and manager options.

Zachariah Thies is a CFP® and PFS™ with nine years of industry experience, currently serving at Creative Planning since 2016. He is based in Sioux Falls, SD. Creative Planning provides wealth management, financial planning, and retirement-plan advisory services to a diverse client base, including high-net-worth individuals, pension plans, and corporations. The firm employs a financial-planning-led investment approach that emphasizes low-cost indexing and long-term strategies, supplemented by selective private market exposure and fiduciary-advised retirement services.

Michael Bertram is a financial advisor with Wells Fargo Clearing, holding a Series 66 designation and 18 years of industry experience. He has worked at Wells Fargo Clearing since 2008, with a three-year period at Morgan Stanley from 2010 to 2013. Wells Fargo Advisors is a national securities firm providing investment advisory services, financial planning, retirement plan consulting, and brokerage solutions to individual, corporate, and institutional clients. The firm manages approximately $671 billion in assets and employs more than 14,000 financial advisors.

Luke La Rock is a financial advisor with Carson Wealth holding a Series 65 credential and three years of industry experience. He has worked at Pinnacle Wealth and CWM, LLC, and has a background that includes roles at South Dakota State University and other diverse organizations. Outside of his advisory work, he is involved with Bethlehem Lutheran Church. CWM, LLC is an SEC-registered investment adviser operating an enterprise platform with over 650 advisors and approximately $50.6 billion in assets under management. The firm offers discretionary asset management, financial planning, and retirement plan services, utilizing a committee-driven investment process with access to customized solutions and extensive custodial and technology integrations.

Scott Mahoney is a financial advisor with Morgan Stanley in New York, NY, holding Series 63 and Series 65 credentials and bringing 34 years of industry experience. He has been with Morgan Stanley since 2009, including roles at Morgan Stanley Private Bank, N.A. Outside of his advisory work, he is involved with Giants Foot Cubed LLC. Morgan Stanley Wealth Management is a large SEC-registered investment adviser and broker-dealer that serves both individual and institutional clients. The firm offers a wide range of advisory programs and financial planning services supported by structured planning tools and broad investment resources.

Elizabeth Brown is a Series 66 licensed financial advisor with J.P. Morgan Securities in New York, NY, where she has worked since 2012. She has 26 years of industry experience. J.P. Morgan Securities provides institutional consulting services to clients such as corporations, foundations, and defined contribution plan sponsors, offering asset allocation advice, investment manager and fund searches, and customized performance reporting through a select group of Wealth Advisors. The firm combines large institutional advisory operations with brokerage, distribution, and investment management capabilities.

David Cade is a financial advisor with LPL Financial based in Houston, TX. He holds Series 63 and Series 65 licenses and has 42 years of industry experience. Prior to joining LPL Financial in 2025, he worked at Next Financial Group, Inc. for 20 years and Raymond James Financial Services, Inc. for six years. LPL Financial is a national broker-dealer and SEC-registered investment adviser that provides advisory and brokerage services to individuals, retirement plan participants, banks, trust companies, and other institutions. The firm offers a range of financial planning and portfolio management solutions, integrating proprietary research and third-party strategies.

Sarah Currier Barrella is a CFP® professional with 26 years of experience in financial advisory services. She currently works at Santander Securities LLC and Santander Bank, NA, having previously held positions at TD Bank and Citizens Securities, Inc. Barrella is based in Boston, MA. Santander Securities LLC serves a broad retail client base with approximately $3.14 billion in regulatory assets under management across 10,800 client relationships. The firm offers investment advisory services, portfolio management through wrap-fee programs, and financial planning, operating both as a registered investment adviser and a FINRA-registered broker-dealer.

Linda Postorivo is a financial advisor at BC Advisors, LLC with 43 years of industry experience. She holds a Series 63 designation and has worked with MAFG RIA Services, Inc. since 1994 and with Mid-Atlantic Companies since 1981. BC Advisors provides investment advisory and portfolio management services primarily to high-net-worth individuals, family trusts, pension and profit-sharing plans, and other institutional clients. The firm emphasizes non-discretionary investment recommendations grounded in fundamental analysis alongside technical and cyclical reviews, employing a variety of strategies including long-term, short-term, trading, options, and alternatives.