Jim Siemonsma – Biography
Last update: February 19, 2026Executive profile
Jim Siemonsma joined Mariner Wealth Advisors in 2017.
Jim Siemonsma is currentlyManaging Director of Financial Solutions at Mariner Wealth Advisors - View - Mariner Wealth Advisors org chart
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Education
In 1992, Jim Siemonsma completed a Bachelor of Arts in Business Administration and Management at Augustana College.
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Company Colleagues
- At Mariner Wealth Advisors, Jim Siemonsma has 55 colleagues including Marty Bicknell (CEO), Cheryl Bicknell (COO & Strategy)…
Industry Colleagues
- In the Financial Services industry, Jim Siemonsma has 59,584 colleagues in 4,103 companies located in 107 countries. 28,706 executive movements have been recorded in the last 12 months. Learn more about Financial Services.
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