District Attorney's Office
Staff of the District Attorney's Office
LORI PETTIT RIEMAN, District Attorney
lprieman [at] cattco [dot] org
AMBER L. KERLING, First Assistant District Attorney
alkerling [at] cattco [dot] org, (716) 938-2282
BETTY L. WILLIAMS, Secretary to District Attorney
blwilliams [at] cattco [dot] org, Voice: (716) 938-2220
MARCY L. ZALEWSKI, Confidential Law Secretary
mlZalewski [at] cattco [dot] org, Voice: (716) 938-2221
DANIEL E. WAASDORP, Criminal Investigator
dewaasdorp [at] cattco [dot] org, Voice: (716) 938-2364
KIMBERLY CHASE, Victim Advocate
kachase [at] cattco [dot] org, Voice: (716) 938-2304
Assistant District Attorneys
KELLY BALCOM, Assistant District Attorney
Voice: (716) 358-5396
Serves: Allegany (Town), Ashford, Carrollton, Ellicottville (Town), Hinsdale, Ischua, Machias, Olean (Town), Portville (Village), Randolph
ERICH WEYAND, Assistant District Attorney
Voice: (716) 532-3361
Serves: Conewango, Dayton, Otto, East Otto, Leon, Mansfield, Napoli, New Albion, Perrysburg, Persia, South Dayton
PRESTON MARSHALL, Assistant District Attorney
Voice: (716) 548-4013
Serves: Coldspring, Great Valley, Little Valley, Red House, Salamanca (City Court & Town Court), South Valley
ELIZABETH ENSELL, Assistant District Attorney
Voice: (716) 498-0876
Serves: Olean City Court, Some County-Level Felony Cases
JOSH FRANK, Assistant District Attorney
jtfrank [at] cattco [dot] org, Voice: (716) 431-2199
Serves: Allegany (Village), Ellicottville (Town and Village), Farmersville, Franklinville, Freedom, Humphrey, Lyndon, Olean City Drug Treatment Court, Portville (Town), Yorkshire
