2019 Aides to Grand Marshal
Honored to be Aides to Dr. Brian J. O’Dwyer, Esq.| New York County | Carol Gillen Costello |
| Bronx County: | Ray Leyden |
| Queens County: | Kieran Mahoney |
| Kings County: | Bernard J. Cassidy |
| Richmond County: | Cornelius M O'Sullivan |
| Nassau County: | Maureen Caffrey |
| Suffolk County: | Bill Gorham |
| Westchester County: | Aidan O’Kelly-Lynch |
| Rockland County: | Dan Donohue |
| Orange County: | Michael J. O'Keefe |
| United Irish Counties: | Tom Maguire |
| Grand Council of United Emerald Societies: | Thomas B. Farrell |
| Knights of St Patrick's: | Msgr. Kevin Nelan |
| Aide-at-Large: | Siobhan Dennehy |
| Aide-at-Large: | Msgr. Robert Richie |