| Elisabeth Meltzer Zimmerman | O'Brien Wealth Partners LLC independent RIA | Mercer Global Advisors Inc. independent RIA | RIA to RIA | Mar 31, 2026 | Jul 14, 2025 |
| Jill Ann Fopiano | O'Brien Wealth Partners LLC independent RIA | Mercer Global Advisors Inc. independent RIA | RIA to RIA | Mar 31, 2026 | Jul 16, 2025 |
| Qing Yang | O'Brien Wealth Partners LLC independent RIA | Mercer Global Advisors Inc. independent RIA | RIA to RIA | Mar 31, 2026 | Aug 1, 2025 |
| Lauren Elizabeth Higgins | O'Brien Wealth Partners LLC independent RIA | Mercer Global Advisors Inc. independent RIA | RIA to RIA | Mar 31, 2026 | Jul 16, 2025 |
| Timothy A. Pilczak | O'Brien Wealth Partners LLC independent RIA | Mercer Global Advisors Inc. independent RIA | RIA to RIA | Mar 31, 2026 | Jul 16, 2025 |
| Richard Arthur Davies | O'Brien Wealth Partners LLC independent RIA | Mercer Global Advisors Inc. independent RIA | RIA to RIA | Mar 31, 2026 | Jul 16, 2025 |
| Leah Elizabeth Mccormack | O'Brien Wealth Partners LLC independent RIA | Mercer Global Advisors Inc. independent RIA | RIA to RIA | Mar 31, 2026 | Jul 28, 2025 |
| Matthew Christopher Kelley | O'Brien Wealth Partners LLC independent RIA | Mercer Global Advisors Inc. independent RIA | RIA to RIA | Mar 31, 2026 | Jul 28, 2025 |
| Austin Mitchell Litvak | O'Brien Wealth Partners LLC independent RIA | Mercer Global Advisors Inc. independent RIA | RIA to RIA | Mar 31, 2026 | Jul 28, 2025 |
| Jonathan A Smith | O'Brien Wealth Partners LLC independent RIA | Mercer Global Advisors Inc. independent RIA | RIA to RIA | Mar 31, 2026 | Jul 28, 2025 |
| Adelaide Patricia Magee | O'Brien Wealth Partners LLC independent RIA | Mercer Global Advisors Inc. independent RIA | RIA to RIA | Mar 31, 2026 | Jul 28, 2025 |
| Audrey Baker | O'Brien Wealth Partners LLC independent RIA | Mercer Global Advisors Inc. independent RIA | RIA to RIA | Mar 31, 2026 | Aug 1, 2025 |
| Alicia Chiamulera | O'Brien Wealth Partners LLC independent RIA | Charter Oak Capital Management independent RIA | RIA to RIA | Nov 19, 2018 | Nov 27, 2018 |
| Brian Harlan Waldner | O'Brien Wealth Partners LLC other | Citizens Private Wealth independent RIA | Other | Sep 30, 2016 | Oct 2, 2019 (1097 d) |