Suffolk
William Grennon in 2010 was employed at Suffolk and had an annual salary of $123,292, according to public records. This salary was 67 percent higher than the average and 99 percent higher than the median salary in Suffolk.
Public records show William Grennon working for Suffolk from 2009 to 2011.
| Year | 2010 |
| Full Name | William Grennon |
| Job Title | N/A |
| State | New York |
| Employer | Suffolk |
| Annual Wage | $123,292 |
| Rate Of Pay | N/A |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | Suffolk |
| Year | 2010 |
| Number of Employees | 12,186 |
| Average Annual Wage | $74,034 |
| Median Annual Wage | $62,030 |
William Grennon (2011) | View Person Details |
William Grennon (2009) | View Person Details |
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