William John Mulligan is an investment adviser representative (IAR) with state registration records since 2025, appearing at 2 firms. Currently registered with OSAIC WEALTH, INC..
| Firm | From | To | Current |
|---|---|---|---|
| OSAIC WEALTH, INC. | 2025-09-15 | present | Yes |
| ON INVESTMENT MANAGEMENT CO | 2025-07-10 | 2025-09-15 | — |