MARK JOHN THORNTON is an investment adviser representative (IAR) with state registration records since 2008, appearing at 2 firms. Currently registered with CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC..
| Firm | From | To | Current |
|---|---|---|---|
| CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC. | 2010-01-11 | present | Yes |
| RETIREMENT PLAN ADVISORS, LLC | 2008-08-11 | 2009-04-29 | — |