| Name | Title | Ownership | Since |
|---|---|---|---|
| Christopher Lee Schreiner Control | Co-Chief Executive Officer | Under 5% | 2024 |
| George Michael Gouin | Chief Operating Officer | Under 5% | 2025 |
| John Murphy Delaney Control | Chief Compliance Officer | Under 5% | 2023 |
Mason Investment Advisory Services Inc reports $13.2 billion in regulatory assets under management on its Form ADV.
Mason Investment Advisory Services Inc reports 71 employees.
Mason Investment Advisory Services Inc is based in Reston, VA and has been SEC-registered since 1982.
Mason Investment Advisory Services Inc is not required to publicly disclose fund returns. Form ADV filings include assets, ownership, and service providers, shown above.
| Address | 11921 Freedom Drive, Suite 1000, Reston, VA 20190 |
| Phone | 703-716-6000 |
| Fax | 703-716-6020 |
| Office hours | 9:00 a.m. To 5:00 p.m. |
| SEC region | Philadelphia Regional Office (PLRO) |
| Discloses disciplinary history | Yes |
| Discretionary | $12.33B |
| Non-discretionary | $877M |
| Total (RAUM) | $13.2B |