Mac O’Brien

Chief Growth Officer

As Chief Growth Officer at Rothschild Wealth Partners, Mac O’Brien is responsible for driving the firm’s expansion strategy with a focus on identifying and integrating acquisition opportunities that align with the firm’s long-term vision. He works closely with senior leadership to evaluate partnerships and scalable growth initiatives that preserve Rothschild’s commitment to relationship-driven wealth management. 

Mac brings more than two decades of experience in financial services, most recently serving as Head of Investment U.S. Distribution at Morningstar Wealth, where he led national distribution efforts and collaborated with leading Broker/Dealers, Financial Advisors, and RIAs across the country. In this role, he played a key part in building and executing a nationwide growth strategy while managing a high-performing sales organization.  

Earlier in his career, Mac held Managing Director roles at Zacks Investment Management, Dearborn Capital Management, and Astor Investment Management. Across these firms, he led teams across Sales, Marketing, and National Accounts while contributing to firmwide strategy and product development. He began his career in equity research, developing a foundation in quantitative modeling and portfolio construction. 

Mac earned his B.A. in Economics from the University of Michigan. He lives in Glen Ellyn with his wife and children. He is active in his local community as a youth sport coach.

Our Independent Financial Advisory Team

We believe that our strength lies in our team. We bring together a diverse group of financial professionals, each with their own skills and experiences, to help you organize, protect, and grow your money.

Live your best financial life with the help of a true independent fiduciary like Rothschild Wealth Partners. 

Let Us Help Define Your Success

There are a lot of ways to define success. It’s not about money, but about how you can live your best life. Let’s talk about how you can define your own success.

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There are a lot of ways to define success. It’s not about money, but about how you can live your best life. Let’s talk about how you can define your own success.

Welcome to Rothschild Wealth Partners

We are thrilled to share some exciting news with you! As of 2023, Rothschild Investment, LLC, and Sentinus, LLC, have come together to form Rothschild Wealth Partners. By joining forces, we can unite our legacies, strengthen our services, and present a bold new chapter for our firm—one built on nearly two centuries of expertise and trusted financial stewardship.

Through thoughtful discussions and collaboration, we’ve crafted a brand that not only honors our history but also points towards an exciting future. While our name and look have evolved, one thing remains unchanged: our commitment to delivering strategic financial advice and personalized support to help you achieve your goals.