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scales of justice in a courtroom

Staff of the District Attorney's Office:

LORI PETTIT RIEMAN: Cattaraugus County District Attorney

JESSICA UNGARO: First Assistant District Attorney  

Voice: (716) 254-0435

BETTY L. WILLIAMS: Secretary to District Attorney 

Voice: (716) 938-2220

MARCY L. ZALEWSKI: Confidential Law Secretary

Voice: (716) 938-2221

DANIEL E. WAASDORP: Criminal Investigator 

Voice: (716) 938-2364

SGT. CLARK O. PARRY: Criminal Investigator 

Voice: (716) 938-2223



Assistant District Attorneys

JESSICA UNGARO: First Assistant District Attorney


Voice: (716) 938-2282 : (716) 254-0435


SERVES: Allegany (Village), Salamanca (Town), Redhouse, South Valley


KELLY BALCOM : Assistant District Attorney


Voice: (716) 982-2649

SERVES: Allegany (Town), Carrollton, Persia, Hinsdale, Machias, Olean (Town), Randolph, Dayton (Town), South Dayton, Coldspring, Farmersville


DEREK HAFNER:  Assistant District Attorney


Voice: (716) 512-1820


SERVES: Franklinville, Lyndon, Freedom, New Albion, Humphrey, Perrysburg, Conewango, Olean (City), Leon, Napoli,  Portville, Ellicottville, Ischua, Ashford 


RACHEL MITCHELL: Assistant District Attorney


Voice: (716) 374-5346


SERVES: Yorkshire, Salamanca ( City), Great Valley, Little Valley, Mansfield, East Otto, Otto



Town & Village Prosecutors (Traffic Infractions)

Allegany Town: Bert Dohl, Esq. (716) 945-3060

Allegany Village: Mike Burke, Esq. (716) 375-5130

Ashford: Bridget Marshall, Esq.

Carrollton: Kelly Balcom, Esq. (716) 982-2649

Coldspring: Bridget Marshall, Esq.

East Otto: Jim Musacchio, Esq. (716) 532-3351

Ellicottville Town:  


Franklinville: Jessica Ungaro, Esq. (716) 254-0435

Freedom: Robert Kutzuba, Esq. (585) 492-1460

Great Valley: Bridget Marshall, Esq.

Hinsdale: Mike Burke, Esq. (716) 375-5130

Ischua: Kelly Balcom, Esq. (716) 982-2649

Little Valley: Bridget Marshall, Esq.

Lyndon: Jessica Ungaro, Esq. (716) 254-0435

Machias: Kelly Balcom, Esq. (716) 982-2649


Olean Town: Kelly Balcom, Esq. (716) 982-2649

Perrysburg: Rachel Mitchell, Esq. (716) 532-2465

Persia: Jim Musacchio, Esq. (716) 532-3351

Portville Town:  

Portville Village: Kelly Balcom, Esq. (716) 982-2649

Randolph: Bridget Marshall, Esq.

Salamanca Town: 

South Dayton Town: John Grennel, Esq.

South Dayton Village: John Grennel,Esq.

Yorkshire: Jessica Ungaro, Esq. (716) 254-0435

Napoli Town: Tom Rickert, Esq.(716) 945- 3060