Nassau
Deputy Sheriff Undersheriff
Ryan Kerwin T in 2025 was employed at Nassau and had an annual salary of $124,853, according to public records. This salary was 4 percent higher than the average and 14 percent higher than the median salary in Nassau.
Public records show Ryan Kerwin T working for Nassau from 2019 to 2025. From 2023 to 2025 Ryan Kerwin T held job of Deputy Sheriff Undersheriff.
According to the public records employee's salary increased by $37,944 from 2024 to 2025, which is a 43.7 percent rise. Since 2019, the salary has increased by $55,135, a total rise of 79.1 percent.
| Year | 2025 |
| Full Name | Ryan Kerwin T |
| Job Title | Deputy Sheriff Undersheriff |
| State | New York |
| Employer | Nassau |
| Annual Wage | $124,853 |
| Rate Of Pay | N/A |
| Pay Plan |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | Nassau |
| Year | 2025 |
| Number of Employees | 8,336 |
| Average Annual Wage | $120,101 |
| Median Annual Wage | $109,304 |
Ryan Kerwin T (2024)Deputy Sheriff Undersheriff | View Person Details |
Ryan Kerwin T (2023)Deputy Sheriff Undersheriff | View Person Details |
Ryan Kerwin T (2019) | View Person Details |
Paul Simonetti A (2025)Police Cadet/Recruit at Nassau | View Person Details |
John Sparacio (2025)Laborer at Nassau | View Person Details |
Connor Scott F (2025)Police/Patrol Officer at Nassau | View Person Details |
Michael Anthony P (2025)General Employee at Nassau | View Person Details |
Conor Brady J (2025)Police/Patrol Officer at Nassau | View Person Details |
Gregory Errante P (2025)Police/Patrol Officer at Nassau | View Person Details |
Leonard Gaglio L (2025)Police/Patrol Officer at Nassau | View Person Details |
Ann Shortino L (2025)General Employee at Nassau | View Person Details |
David Lopez (2025)Laborer at Nassau | View Person Details |
Cynthia Narizzano C (2025)Peace/Probation Officer at Nassau | View Person Details |