Brett Brennan is a CFP® professional with 15 years of industry experience. He is currently with OSAIC and has previously worked at Woodbury Financial Services, National Planning Corporation, and Mike Martin Financial Group. Outside of financial advising, he owns a real estate brokerage and operates a tax preparation service, as well as an online shipping business. OSAIC Wealth, Inc. serves a diverse client base including individual and high-net-worth investors, pension plans, corporations, and charitable organizations. The firm provides integrated brokerage and advisory services with a focus on asset allocation, risk management, and access to multiple investment platforms and third-party managers.

Michael Martin is a financial advisor at OSAIC with 34 years of industry experience. He holds Series 63 and Series 65 designations and has worked previously at Woodbury Financial Services Inc and National Planning Corporation. Outside of advising, Martin also operates a tax preparation and planning business and serves as a trustee on the Jackson County Missouri Pension Board. OSAIC serves a diverse range of retail and institutional clients through a broad network of financial advisers and offers integrated brokerage and advisory services, financial planning, retirement consulting, and access to third-party money managers and wrap programs. The firm employs asset-allocation tools, risk-tolerance assessments, and automated rebalancing to construct portfolios that include a variety of investment products, managed on both discretionary and non-discretionary bases.

Grant Messner is a financial advisor at OSAIC with six years of industry experience. He holds a Series 66 designation and previously worked at Woodbury Financial Services Inc. from 2019 to 2024. In addition to his advisory role, Messner provides tax and servicing assistance through Martin Tax & Financial Services and works in food service in a back-of-house capacity at IHOP. OSAIC Wealth, Inc. serves a broad range of clients including individuals, high-net-worth investors, pension plans, corporations, and charitable organizations through a large network of affiliated advisers and advisory platforms. The firm offers integrated brokerage and advisory services, utilizing asset-allocation tools and multiple investment strategies across various asset classes, with options for discretionary or non-discretionary management.

Laurie Martin is a financial advisor at OSAIC with 12 years of industry experience. She holds a Series 66 credential and has worked at Woodbury Financial Services, National Planning Corporation, and Rains and Spiegel, LLC. In addition to her advisory role, she is a licensed attorney in Missouri providing legal representation for indigent defendants and volunteer legal services. Laurie is also the owner and officer of Martin Tax & Financial Services, a corporation offering tax and financial guidance. OSAIC serves a diverse client base, including individuals, high-net-worth investors, pension plans, corporations, and charitable organizations, through a large network of affiliated advisers and advisory platforms. The firm utilizes various asset-allocation tools and offers integrated brokerage, advisory, and third-party managed solutions across multiple account types.