Based in Rapid City, South Dakota, Old Hall Green Wealth takes pride in offering personalized financial guidance that is built on trust, transparency, and long-term relationships. We believe that financial advice is not one-size-fits all and we take the time to listen to each client’s unique goals, challenges, and opportunities.
With over 25 years of financial services experience, Mark has helped individual investors and business owners owners master complex financial landscapes. He excels at translating sophisticated financial instruments into clear, actionable strategies, empowering his clients to pursue their long-term goals with confidence.
He is a holder of CFA® and CFP® professional designations , and a University of Chicago MBA graduate, Mark possesses a rare combination of technical depth and strategic insight. His background includes advising international institutional investors and managing portfolios for hedge funds and insurance companies. This provides a broad perspective and a deep appreciation for the unique objectives of every client.
Mark’s process pairs institutional-level rigor with a comprehensive, relationship-first approach. By blending passion with transparent communication, he helps clients meet their key objectives while fostering lasting partnerships.
Away from the office, Mark prioritizes time with his wife, their four sons, and the family dog. An active member of his faith community, he serves as a church reader and finds balance in the meticulous work of restoring classic cars. His most ambitious project to date; rebuilding a 1929 Ford Model AA firetruck, which is a testament to the patience, perseverance, and problem-solving skills he brings to every client relationship.
Confident financial futures start with a clear path and an holistic approach. We’re by your side to help you navigate common financial challenges and objectives.
We know that your business is your livelihood, and we’re here to help it thrive. Our guidance is designed to protect your company, your employees, and your legacy.
We know it can be a challenge keeping your financial business local while maintaining the client service your customers come to expect. We can help deliver forward thinking strategies that complement your existing capabilities.

