Congratulations to everyone celebrating a OneBeacon milestone anniversary in September!
| Employee Name | Years of Service | Business Unit | Location |
| Jeffrey Mingle | 35 | IT | Pennsylvania |
| Kathleen Ahearn | 25 | IT | Massachusetts |
| Richard Magowan | 25 | IT | MA – Canton |
| Karen Wade | 25 | IT | VA – Salem |
| Carol Carlson | 20 | Claims | MA – Quincy |
| Michael Hoadley | 20 | IT | MA – Canton |
| Adelaide Cunha | 15 | Finance | MA – Quincy |
| Jeffrey Haight | 15 | HR | MA – Canton |
| David Clancy | 10 | Finance | MA – Canton |
| Timothy Eagan | 10 | IT | MA – Canton |
| America Glaude | 10 | HR | MA – Canton |
| Barbara McConnell | 5 | Claims | CO – Denver |
| Cheryl Sutherland | 5 | Claims | CT – Farmington |
| Leslie Ziegler | 5 | Claims | CO – Denver |