|New York State Assembly District 65|
| Assumed office|
| Current term ends|
Kellner's professional experience is as an aide to New York City Comptroller William Thompson; aide to United States Congresswoman Carolyn Maloney; and an aide to United States Senator Chuck Schumer.
Kellner earned a BA from the New York University.
- Banks Committee, New York Assembly
- Cities Committee, New York Assembly
- Consumer Affairs and Protection Committee, New York Assembly
- Environmental Conservation Committee, New York Assembly
|New York House of Representatives - District 65
| Succeeded by|
State of New York
|State executive officers||
Governor | Lieutenant Governor | Attorney General | Secretary of State | Comptroller | Commissioner of Education | Superintendent of Insurance | Commissioner of Agriculture | Commissioner of Environmental Conservation | Commissioner of Labor | Chairman of Public Service Commission |
State of New York Court of Appeals | Supreme Court, Appellate Division | Supreme Courts (Trial Courts) | County Courts | Family Courts | Surrogates' Courts | Court of Claims | District Courts | New York City Civil Court | New York City Criminal Courts | New York City Courts | Problem Solving Courts | Town and Village Courts | Judicial selection in New York |