My Background
Current Role
As a Senior Lead Advisor at Foster Group, Marcus Iwig, CFP®, CPA, helps executives, business owners, and families navigate complex financial decisions with confidence. He specializes in comprehensive financial planning, tax strategies, and long-term wealth planning, helping clients align their financial decisions with their goals and values. Marcus is known for simplifying complexity and providing thoughtful, coordinated guidance through every stage of life.
What motivates you in the work you do each day?
I enjoy helping clients bring all the pieces together. Whether it’s taxes, investments, retirement, or a business transition, there’s something rewarding about creating a clear plan that helps people move forward with confidence.
Experience & Community.
Marcus has more than 20 years of experience helping clients navigate complex financial situations. As both a CERTIFIED FINANCIAL PLANNER® professional and a Certified Public Accountant, he brings an integrated perspective that combines tax expertise with comprehensive financial planning. He earned both his Bachelor of Science in Accounting and Master of Accounting from Iowa State University. Marcus is also actively involved in his local church and enjoys serving his community.
Beyond the Office
Outside of work, Marcus enjoys cooking, spending time outdoors, traveling, and making the most of time with family and friends. During the summer, you’ll often find him near a lake or the beach.


