Mason Brunsmann, CFP®, MBA

Mason Brunsmann is a CERTIFIED FINANCIAL PLANNER® Professional with Sirius Wealth Management who helps clients simplify complex financial decisions and turn long-term goals into actionable strategies. With over a decade of experience in financial services, Mason focuses on retirement planning, tax planning, investment management, and wealth accumulation — working closely with pre-retirees, retirees, and corporate executives across Chesterfield and the greater St. Louis area to help them invest confidently up to and through retirement. He plays a central role in coordinating comprehensive financial planning with disciplined investment management to create cohesive, goal-driven strategies, with an approach that is collaborative and transparent at every stage.

Prior to joining Sirius Wealth Management, Mason led a top-performing team of financial advisors at one of the world’s leading financial institutions, earning recognition for his leadership year after year. He holds both a Bachelor’s degree and an MBA with a finance emphasis from the University of Missouri–St. Louis, along with a graduate certificate in Financial Technology from the same institution, and completed the CFP® Certification Professional Education Program through Kaplan College of Financial Education. Mason holds FINRA Series 7, 9, 10, 63, and 66 registrations through LPL Financial.

Mason is active in the local community, serving on the Community Advisory Board of CNB St. Louis Bank and as a member of local chambers of commerce in support of area businesses. In his free time, he enjoys spending time with his wife, family, friends, reading, golfing, and practicing martial arts.