District Attorney's Office
EDWARD M. SHARKEY, District Attorney
LORI PETTIT RIEMAN, First Assistant District Attorney
DONNA M. DECK, Secretary to District Attorney
dmdeck@cattco.org, Voice: (716) 938-2220
DANI M. WATKINS, Confidential Law Secretary
dmwatkins@cattco.org, Voice: (716) 938-2221
BETTY L. WILLIAMS, Confidential Law Secretary
blcook@cattco.org, Voice: (716) 938-2332
JASON D. MILLER, Criminal Investigator
jdmiller@cattco.org, Voice: (716) 938-2223
JOHN C. ENSELL, Criminal Investigator (Part-Time)
jcensell@cattco.org, Voice: (716) 938-2364
Assistant District Attorney's
KELLY BALCOM, Assistant District Attorney
Voice: (716) 358-5396
Serves: Ashford, Machias, Olean (City), Hinsdale, Olean (Town), Ischua, Portville (V), Lyndon, Randolph
ERICH WEYAND, Assistant District Attorney
Voice: (716) 532-3361
Serves: Cattaraugus, Napoli, Conewango, New Albion, Dayton, Otto, East Otto, Persia, Leon, Perrysburg, Mansfield, South Dayton
PRESTON MARSHALL, Assistant District Attorney
Voice: (716) 358-3668
Serves: Coldspring, Red House, Great Valley, South Valley, Little Valley, Salamanca City, Yorkshire, Salamanca (T)
JACK LUZIER, Assistant District Attorney
Voice: (716) 945-2283
Serves: Allegany (T&V), Franklinville, Carrollton, Freedom, Ellicottville (T&V), Humphrey, Farmersville, Portville (T)


