MICHAEL CHRISTOPHER SONTAG is an investment adviser representative (IAR) with state registration records since 2006, appearing at 2 firms. Currently registered with OPENARC CORPORATE ADVISORY, LLC.
| Firm | From | To | Current |
|---|---|---|---|
| OPENARC CORPORATE ADVISORY, LLC | 2025-09-24 | present | Yes |
| MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED | 2006-08-16 | 2025-09-26 | — |